A) zero
B) \[1\]
C) \[2\]
D) \[4\]
Correct Answer: C
Solution :
Beats are the periodic and repeating fluctuations heard in the intensity of sound, when two sound waves of very similar frequencies interfere with one another. Beats = difference in frequencies. Maximum-number of beats \[=402-400=2\]You need to login to perform this action.
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