Three sound waves of equal amplitudes have frequencies 
, They superpose to produce beats. The number of beats produced per sec will be
A
B
C
2
D
1
Text Solution
Verified by ExpertsThe correct answer is:
C
Beats produced by 
wave
beat 
will be heard at 
Beat produced by 
wave
beat 
will be heard 
Beat produced by 
wave
beats 
will be heard at, 1s
So, Maximum beats heard in 
Beats
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