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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

1

B

4

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
Maximum difference of frequency
`=(n+1)-(n-1)=2`
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