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Sound Test - 1

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Sound Test - 1
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Vibrating part of flute is

    Solution

    Explanation:

    Sound is produced by vibration of body. In flute, the vibrating part is air column inside the flute.

     

     

  • Question 2
    1 / -0

    Loudness of sound depends upon its

    Solution

    Explanation:

    The maximum displacement from mean position is called its amplitude. The loudness of sound depends upon its amplitude.

     

     

  • Question 3
    1 / -0

    In most of the cases vibration of objects are not visible because

    Solution

    Explanation:

    The vibrations of object are not visible because in most of the cases amplitude of waves are very small. Amplitude is the maximum displacement from mean position.

     

     

  • Question 4
    1 / -0

    Which of the following require material medium for propagation?

    Solution

    Explanation:

    Sound require material medium for its propagation which may be solid, liquid or gaseous in nature. Light can travel in vacuum as no medium is required.

     

     

  • Question 5
    1 / -0

    Which of the following factor influence speed of sound most?

    Solution

    Explanation:

    Speed of sound depends upon nature of medium, temperature, humidity and source of sound but nature of medium influence the speed of sound most. Sound travels faster in solid medium than air and water.

     

     

  • Question 6
    1 / -0

    When a tightly stretched band is plucked it

    Solution

    Explanation:

    When a tightly stretched band is plucked it vibrate and produce sound due to disturbance in medium.

     

     

  • Question 7
    1 / -0

    Speed of sound increase with

    Solution

    Explanation:

    Speed of sound increase with increase in temperature. during propagation of sounds particles of medium travel faster at higher temperature.

     

     

  • Question 8
    1 / -0

    Sound is produced by

    Solution

    Explanation:

    Sound is produced by vibration of object. Vibration creates disturbance in medium which reaches to observer ear through air, water or solid medium.

     

     

  • Question 9
    1 / -0

    Sound helps us to

    Solution

    Explanation:

    Sound helps us to communicate with one another. We share our views and suggestions with other either by sound or through written medium.

     

     

  • Question 10
    1 / -0

    Sound cannot travel through

    Solution

    Explanation:

    Sound cannot travel through vacuum as sound require material medium for its propagation. Sound can travel through air, water and solids.

     

     

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