Two observer `A` and `B` carry identical sound sources of frequency `256 Hz`. If `A

Doubtnut

Two observer `A` and `B` carry identical sound sources of frequency `256 Hz`. If `A` is stationary while `B` moves away from `A` at a speed of `10 m//s`, how many beats per seconds are heard by `A` and `B` ? `(c = 343 m//s)`

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