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Volume or Loudness

Question 2 Th...

Question

Question 2
The loudness of sound depends on:

(a) Its amplitude
(b) Its frequency
(c) Its time period
(d) Its speed

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Solution

The answer is (a).
Loudness only depends on the amplitude of the sound wave.

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Q. Question 9
Pitch of sound is determined by its

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Q. Question 9
Pitch of sound is determined by its

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Q. Question 5
In order to reduce the loudness of a sound we have to

(a) Decrease its frequency of vibration of the sound.
(b) Increase its frequency of vibration of the sound.
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Question 5
When we change feeble sound to loud sound we increase its

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(b) amplitude
(c) velocity
(d) wavelength

How does the loudness of sound depend on its amplitude?

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Volume or Loudness

Standard VII Physics

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