MHT CET 2025 Physics question
Two sources of sound are emitting progressive waves and . The sources are placed close to each other. The number of beats heard per second and intensity ratio between waxing and waning are respectively
Answer: (C)
Solution
Frequencies: Hz and Hz, so beats per second . Amplitudes are and . Intensity at waxing (maximum) is and at waning (minimum) is , so
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