Three sound waves of equal amplitudes have frequencies (f – 1), f, (f + 1). They…
Physics · JEE Main · NTA Exams — Oscillations and Waves
Three sound waves of equal amplitudes have frequencies (f – 1), f, (f + 1). They superpose to give beats. The number of beats produced per second will be
- 4
- 3
- 2
- 1
Answer
(C) 2
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