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When we change feeble sound to loud we i...

When we change feeble sound to loud we increase its :

A

frequency

B

amplitude

C

velocity

D

wavelength

Text Solution

Verified by Experts

The correct Answer is:
B
Changing feeble sound to loud sound amounts to increasing the amplitude of vibration as intensity of sound is directly proportional to the square of the amplitude of the sound wave.
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