{"id":234,"date":"2020-04-20T11:42:11","date_gmt":"2020-04-20T11:42:11","guid":{"rendered":"https:\/\/schoolpk.org\/mcq\/?p=234"},"modified":"2020-08-17T13:07:24","modified_gmt":"2020-08-17T13:07:24","slug":"physics-10th-class-chapter-11","status":"publish","type":"post","link":"https:\/\/murreeroad.org\/physics10\/physics-10th-class-chapter-11\/","title":{"rendered":"Physics 10th Class Chapter 11"},"content":{"rendered":"

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Unit 11 Sound<\/h2>
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Time limit: 0<\/span><\/div>\n
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Quiz-summary<\/h4>\n\n

\n 0<\/span> of 25 questions completed <\/p>\n\n

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    Information<\/h4>\n\n \n \n <\/div>\n
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    Unit 11 Sound<\/p>\n <\/p>\n\n \n

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    \n You have already completed the quiz before. Hence you can not start it again. <\/p>\n <\/div>\n

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    \n Quiz is loading... <\/p>\n <\/div>\n

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    \n You must sign in or sign up to start the quiz. <\/p>\n <\/div>\n

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    \n You have to finish following quiz, to start this quiz: <\/span>\n <\/p>\n <\/div>\n

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    Results<\/h4>\n

    \n 0<\/span> of 25<\/span> questions answered correctly <\/p>\n

    \n Your time: <\/span> <\/p>\n

    \n Time has elapsed <\/p>\n

    \n You have reached 0<\/span> of 0<\/span> points, (0<\/span>) <\/p>\n

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    Categories<\/h4>\n\n
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    1. \n Physics 10th Class English Medium Unit 11<\/span>\n 0%<\/span>\n <\/li>\n <\/ol>\n <\/div>\n <\/div>\n
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        25. 25<\/li>\n <\/ol>\n
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          1. \n <\/span>\n Answered<\/span>\n <\/li>\n
          2. \n <\/span>\n Review<\/span>\n <\/li>\n <\/ol>\n
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            1. \n \n Question 1<\/span> of 25<\/span> <\/div>\n
              \n 1<\/span>. Question <\/h5>\n\n \n
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              For normal person audible frequency range for sound wave lies between.<\/p>\n <\/div>\n

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                High pitch means:<\/p>\n <\/div>\n

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                  \n 3<\/span>. Question <\/h5>\n\n \n
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                  The frequency of silent whistle is:<\/p>\n <\/div>\n

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                    The waves, which are used to detect the broken bones are called:<\/p>\n <\/div>\n

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                      After how much time the echo must be heard?<\/p>\n <\/div>\n

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                        The distance between two consecutive compressions or rarefactions in longitudinal waves is called:<\/p>\n <\/div>\n

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                          \n 7<\/span>. Question <\/h5>\n\n \n
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                          The waves which travel in straight line through space and have strong signals are called:<\/p>\n <\/div>\n

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                          • \n \n Question 8<\/span> of 25<\/span> <\/div>\n
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                            The speed of sound in iron at 25 oC is ms-1<\/p>\n <\/div>\n

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                              Ripple tank is an instrument which is used to study the characteristics of:<\/p>\n <\/div>\n

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                                At mean position of pendulum, the potential energy of the pendulum is:<\/p>\n <\/div>\n

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                                • \n \n Question 11<\/span> of 25<\/span> <\/div>\n
                                  \n 11<\/span>. Question <\/h5>\n\n \n
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                                  Bets can hear sound of frequency up to:<\/p>\n <\/div>\n

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                                  • \n \n Question 12<\/span> of 25<\/span> <\/div>\n
                                    \n 12<\/span>. Question <\/h5>\n\n \n
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                                    In simple harmonic motion, the acceleration of the body is\u2026\u2026\u2026\u2026. Proportional to the displacement.<\/p>\n <\/div>\n

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                                    • \n \n Question 13<\/span> of 25<\/span> <\/div>\n
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                                      The study of sound is called<\/p>\n <\/div>\n

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                                        Sound is produced by _________<\/p>\n <\/div>\n

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                                        • \n \n Question 15<\/span> of 25<\/span> <\/div>\n
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                                          Sound can travel only in presence of<\/p>\n <\/div>\n

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                                          • \n \n Question 16<\/span> of 25<\/span> <\/div>\n
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                                            Characteristic by which We can distinguishbetween two sounds of same loudness and pitch is called<\/p>\n <\/div>\n

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                                              Loudness of sound depends on<\/p>\n <\/div>\n

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                                              • \n \n Question 18<\/span> of 25<\/span> <\/div>\n
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                                                Frequency of silent whistle Lies between ___________<\/p>\n <\/div>\n

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                                                  The intensity of sound depends on the____________of sound.<\/p>\n <\/div>\n

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                                                    Such sound Which are pleasant to our ears are called_________<\/p>\n <\/div>\n

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                                                    • \n \n Question 21<\/span> of 25<\/span> <\/div>\n
                                                      \n 21<\/span>. Question <\/h5>\n\n \n
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                                                      Such sounds which are unpleasant to our ears are called _________<\/p>\n <\/div>\n

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                                                        Corresponds to irregular and sudden vibrations produced by some sound<\/p>\n <\/div>\n

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                                                        • \n \n Question 23<\/span> of 25<\/span> <\/div>\n
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                                                          The method used to absorb undesirable sound by soft and porous surface is called<\/p>\n <\/div>\n

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                                                          • \n \n Question 24<\/span> of 25<\/span> <\/div>\n
                                                            \n 24<\/span>. Question <\/h5>\n\n \n
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                                                            Which are the acoustic protection except<\/p>\n <\/div>\n

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                                                            • \n \n Question 25<\/span> of 25<\/span> <\/div>\n
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                                                              Old people cannot hear sound even above<\/p>\n <\/div>\n

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