{"id":2121,"date":"2020-11-04T19:20:27","date_gmt":"2020-11-04T14:20:27","guid":{"rendered":"https:\/\/murreeroad.org\/physics10\/?p=2121"},"modified":"2020-11-04T19:20:27","modified_gmt":"2020-11-04T14:20:27","slug":"chapter-15-mcqs-from-book","status":"publish","type":"post","link":"https:\/\/murreeroad.org\/physics10\/chapter-15-mcqs-from-book\/","title":{"rendered":"Chapter 15 MCQs from Book"},"content":{"rendered":"        <div class=\"wpProQuiz_content\" id=\"wpProQuiz_288\">\n            <h2>Unit 15 MCQ from Exercise<\/h2>        <div style=\"display: none;\" class=\"wpProQuiz_time_limit\">\n            <div class=\"time\">Time limit: <span>0<\/span><\/div>\n            <div class=\"wpProQuiz_progress\"><\/div>\n        <\/div>\n                <div class=\"wpProQuiz_checkPage\" style=\"display: none;\">\n            <h4 class=\"wpProQuiz_header\">Quiz-summary<\/h4>\n\n            <p>\n                <span>0<\/span> of 9 questions completed            <\/p>\n\n            <p>Questions:<\/p>\n\n            <div style=\"margin-bottom: 20px;\" class=\"wpProQuiz_box\">\n                <ol>\n                                            <li>1<\/li>\n                                            <li>2<\/li>\n                                            <li>3<\/li>\n                                            <li>4<\/li>\n                                            <li>5<\/li>\n                                            <li>6<\/li>\n                                            <li>7<\/li>\n                                            <li>8<\/li>\n                                            <li>9<\/li>\n                                    <\/ol>\n                <div style=\"clear: both;\"><\/div>\n            <\/div>\n\n            \n            <input type=\"button\" name=\"endQuizSummary\" value=\"Finish quiz\"\n                   class=\"wpProQuiz_button\">\n        <\/div>\n                <div class=\"wpProQuiz_infopage\" style=\"display: none;\">\n            <h4>Information<\/h4>\n\n            \n            <input type=\"button\" name=\"endInfopage\" value=\"Finish quiz\"\n                   class=\"wpProQuiz_button\">\n        <\/div>\n                <div class=\"wpProQuiz_text\">\n            <p>\n                <p>Physics 10th Class English Medium Unit 15<\/p>\n            <\/p>\n\n            \n            <div>\n                <input class=\"wpProQuiz_button\" type=\"button\" value=\"Start quiz\"\n                       name=\"startQuiz\">\n            <\/div>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_lock\">\n            <p>\n                You have already completed the quiz before. Hence you can not start it again.            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_loadQuiz\">\n            <p>\n                Quiz is loading...            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_startOnlyRegisteredUser\">\n            <p>\n                You must sign in or sign up to start the quiz.            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_prerequisite\">\n            <p>\n                You have to finish following quiz, to start this quiz:                <span><\/span>\n            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_results\">\n            <h4 class=\"wpProQuiz_header\">Results<\/h4>\n                            <p>\n                    <span class=\"wpProQuiz_correct_answer\">0<\/span> of <span>9<\/span> questions answered correctly                <\/p>\n                            <p class=\"wpProQuiz_quiz_time\">\n                    Your time: <span><\/span>                <\/p>\n                        <p class=\"wpProQuiz_time_limit_expired\" style=\"display: none;\">\n                Time has elapsed            <\/p>\n                            <p class=\"wpProQuiz_points\">\n                    You have reached <span>0<\/span> of <span>0<\/span> points, (<span>0<\/span>)                <\/p>\n                                    <div class=\"wpProQuiz_catOverview\" style=\"display:none;\">\n                <h4>Categories<\/h4>\n\n                <div style=\"margin-top: 10px;\">\n                    <ol>\n                                                    <li data-category_id=\"0\">\n                                <span class=\"wpProQuiz_catName\">Not categorized<\/span>\n                                <span class=\"wpProQuiz_catPercent\">0%<\/span>\n                            <\/li>\n                                            <\/ol>\n                <\/div>\n            <\/div>\n            <div>\n                <ul class=\"wpProQuiz_resultsList\">\n                                            <li style=\"display: none;\">\n                            <div>\n                                                            <\/div>\n                        <\/li>\n                                    <\/ul>\n            <\/div>\n                        <div style=\"margin: 10px 0px;\">\n                                    <input class=\"wpProQuiz_button\" type=\"button\" name=\"restartQuiz\"\n                           value=\"Restart quiz\">\n                                    <input class=\"wpProQuiz_button\" type=\"button\" name=\"reShowQuestion\"\n                           value=\"View questions\">\n                                            <\/div>\n        <\/div>\n                <div class=\"wpProQuiz_reviewDiv\" style=\"display: none;\">\n            <div class=\"wpProQuiz_reviewQuestion\">\n                <ol>\n                                            <li>1<\/li>\n                                            <li>2<\/li>\n                                            <li>3<\/li>\n                                            <li>4<\/li>\n                                            <li>5<\/li>\n                                            <li>6<\/li>\n                                            <li>7<\/li>\n                                            <li>8<\/li>\n                                            <li>9<\/li>\n                                    <\/ol>\n                <div style=\"display: none;\"><\/div>\n            <\/div>\n            <div class=\"wpProQuiz_reviewLegend\">\n                <ol>\n                    <li>\n                        <span class=\"wpProQuiz_reviewColor\" style=\"background-color: #6CA54C;\"><\/span>\n                        <span class=\"wpProQuiz_reviewText\">Answered<\/span>\n                    <\/li>\n                    <li>\n                        <span class=\"wpProQuiz_reviewColor\" style=\"background-color: #FFB800;\"><\/span>\n                        <span class=\"wpProQuiz_reviewText\">Review<\/span>\n                    <\/li>\n                <\/ol>\n                <div style=\"clear: both;\"><\/div>\n            <\/div>\n            <div>\n                                    <input type=\"button\" name=\"review\" value=\"Review question\"\n                           class=\"wpProQuiz_button2\" style=\"float: left; display: block;\">\n                                            <input type=\"button\" name=\"quizSummary\"\n                               value=\"Quiz-summary\" class=\"wpProQuiz_button2\"\n                               style=\"float: right;\">\n                                        <div style=\"clear: both;\"><\/div>\n                            <\/div>\n        <\/div>\n                <div class=\"wpProQuiz_quizAnker\" style=\"display: none;\"><\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_quiz\">\n            <ol class=\"wpProQuiz_list\">\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>1<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>1<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Which statement is true about the magnetic poles?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7592\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7592\"\n                                                       value=\"1\"> unlike poles repel\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7592\"\n                                                       value=\"2\"> like poles attract\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7592\"\n                                                       value=\"3\"> magnetic poles do not effect each other\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7592\"\n                                                       value=\"4\"> a single magnetic pole does not exist                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>2<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>2<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>What is the direction of the magnetic field lines inside a bar magnet?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7593\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7593\"\n                                                       value=\"1\"> from north pole to south pole                                             <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7593\"\n                                                       value=\"2\"> from south pole to north pole\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7593\"\n                                                       value=\"3\"> from side to side                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7593\"\n                                                       value=\"4\"> there are no magnetic field lines                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>3<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>3<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>The presence of a magnetic field can be detected by a<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7594\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7594\"\n                                                       value=\"1\"> small mass                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7594\"\n                                                       value=\"2\"> stationary positive charge\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7594\"\n                                                       value=\"3\"> stationary negative charge                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7594\"\n                                                       value=\"4\"> magnetic compass                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>4<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>4<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>If the current in a wire which is placed perpendicular to a magnetic field increases,<br \/>\nthe force on the wire<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7595\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7595\"\n                                                       value=\"1\"> increases                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7595\"\n                                                       value=\"2\"> decreases\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7595\"\n                                                       value=\"3\"> remains the same                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7595\"\n                                                       value=\"4\"> will be zero                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>5<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>5<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>A D.C motor converts<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7596\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7596\"\n                                                       value=\"1\"> mechanical energy into electrical energy\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7596\"\n                                                       value=\"2\"> mechanical energy into chemical energy\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7596\"\n                                                       value=\"3\"> electrical energy into mechanical energy\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7596\"\n                                                       value=\"4\"> electrical energy into chemical energy                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>6<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>6<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Which part of a D.C motor reverses the direction of current through the coil every<br \/>\nhalf-cycle?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7597\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7597\"\n                                                       value=\"1\"> the armature                                             <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7597\"\n                                                       value=\"2\"> the commutator\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7597\"\n                                                       value=\"3\"> the brushes                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7597\"\n                                                       value=\"4\"> the slip rings                                             <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>7<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>7<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p> The direction of induced e.m.f. in a circuit is in accordance with conservation of<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7598\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7598\"\n                                                       value=\"1\"> mass                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7598\"\n                                                       value=\"2\"> charge\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7598\"\n                                                       value=\"3\"> momentum                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7598\"\n                                                       value=\"4\"> energy                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>8<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>8<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p> The step-up transformer<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7599\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7599\"\n                                                       value=\"1\"> increases the input current\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7599\"\n                                                       value=\"2\"> increases the input voltage\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7599\"\n                                                       value=\"3\"> has more turns in the primary\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7599\"\n                                                       value=\"4\"> has less turns in the secondary coil                                             <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"4\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7599\"\n                                                       value=\"5\"> has less turns in the secondary coil                                             <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Question <span>9<\/span> of <span>9<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>9<\/span>. Question                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>The turn ratios of a transformer is10. It means<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"7600\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7600\"\n                                                       value=\"1\"> Is = 10 Ip\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7600\"\n                                                       value=\"2\"> Ns\u00a0 = Np \/10\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7600\"\n                                                       value=\"3\"> Ns = 10 Np\r\n                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_288_7600\"\n                                                       value=\"4\"> Vs\u00a0 = Vp \/10                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Back\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Check\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Next\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                            <\/ol>\n                    <\/div>\n                <\/div>\n                <script type=\"text\/javascript\">\n            window.wpProQuizInitList = window.wpProQuizInitList || [];\n\n            window.wpProQuizInitList.push({\n                id: '#wpProQuiz_288',\n                init: {\n                    quizId: 288,\n                    mode: 1,\n                    globalPoints: 9,\n                    timelimit: 1800,\n                    resultsGrade: [0],\n                    bo: 1667,\n                    qpp: 0,\n                    catPoints: [9],\n                    formPos: 0,\n                    lbn: \"Quiz-summary\",\n                    json: {\"7592\":{\"type\":\"multiple\",\"id\":7592,\"catId\":0,\"points\":1,\"correct\":[0,0,0,1]},\"7593\":{\"type\":\"multiple\",\"id\":7593,\"catId\":0,\"points\":1,\"correct\":[0,1,0,0]},\"7594\":{\"type\":\"multiple\",\"id\":7594,\"catId\":0,\"points\":1,\"correct\":[0,0,0,1]},\"7595\":{\"type\":\"multiple\",\"id\":7595,\"catId\":0,\"points\":1,\"correct\":[1,0,0,0]},\"7596\":{\"type\":\"multiple\",\"id\":7596,\"catId\":0,\"points\":1,\"correct\":[0,0,1,0]},\"7597\":{\"type\":\"multiple\",\"id\":7597,\"catId\":0,\"points\":1,\"correct\":[0,1,0,0]},\"7598\":{\"type\":\"multiple\",\"id\":7598,\"catId\":0,\"points\":1,\"correct\":[0,0,0,1]},\"7599\":{\"type\":\"multiple\",\"id\":7599,\"catId\":0,\"points\":1,\"correct\":[0,1,0,0,0]},\"7600\":{\"type\":\"multiple\",\"id\":7600,\"catId\":0,\"points\":1,\"correct\":[0,1,0,0]}}                }\n            });\n        <\/script>\n        \n<p><a href=\"https:\/\/murreeroad.org\/physics10\/physics-mcqs\/\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1719 aligncenter\" src=\"https:\/\/murreeroad.org\/physics10\/wp-content\/uploads\/2020\/04\/back-button.jpg\" alt=\"\" width=\"123\" height=\"38\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/posts\/2121"}],"collection":[{"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/comments?post=2121"}],"version-history":[{"count":1,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/posts\/2121\/revisions"}],"predecessor-version":[{"id":2122,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/posts\/2121\/revisions\/2122"}],"wp:attachment":[{"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/media?parent=2121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/categories?post=2121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/murreeroad.org\/physics10\/wp-json\/wp\/v2\/tags?post=2121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}