Three sound waves of equal amplitudes have frequencies (n-1), n, (n+1). They superimpose to give beats. The number of beats produced per second will be - VgyanHub

Question:

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

Options :

a)1
b)4
c)3
d)2

Answer :

d)2

Answer Steps :

Step:-1

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