MHT CET Physics question

The phenomenon of beat is due to

(A)alternate production of waxing and waning
(B)interference between two sound waves having same amplitude and same frequencies
(C)interference between two sound waves having slightly different frequency and same amplitudeCorrect
(D)'a' and 'c'

Answer: (C)

Solution

Beats arise from interference of two waves of slightly different frequencies and (nearly) equal amplitude; waxing and waning is the

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Question ID VK-069956