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Sound Test - 24...

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  • Question 1
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    Which of the above two graphs (a) and (b) representing the human voice is likely to be the male voice ? Give a reason for your answer.

  • Question 2
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    The loudness of sound depends on:

  • Question 3
    1 / -0

    The loudness of sound is determined by the

  • Question 4
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    When we change feeble sound to loud sound we increase its :

  • Question 5
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    In the bell jar experiment, as air is removed from the jar :

  • Question 6
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    Time period of a sound wave is $$10\ ms$$. What is the frequency of the sound wave?

  • Question 7
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    The frequency of sound waves can be expressed in

  • Question 8
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    Which of the following cannot travel through vacuum?

  • Question 9
    1 / -0

    If a wave completes 20 vibrations in 2.5s, then its frequency is

  • Question 10
    1 / -0

    Hertz is the unit of:

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