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Three sound waves of equal amplitudes ha...

Three sound waves of equal amplitudes have frequencies `(v - 1), v, (v + 1)`. They superpose to give beats. The number of beats produced per second will be :

A

(a) `3`

B

(b) `2`

C

(c ) `1`

D

(d) `4`

Text Solution

Verified by Experts

The correct Answer is:
B
(b) Maximum number of beats `= (v + 1) - (v - 1) = 2`
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