Two sources A and B are sounding notes of frequency 680 Hz. A listener moves from A to B…
Physics · JEE Main · NTA Exams — Oscillations and Waves
Two sources A and B are sounding notes of frequency 680 Hz. A listener moves from A to B with a constant velocity u. If speed of sound is 340 ms-1, what should be the value of u so that he hears 10 beats/s?
- 2.0 ms-1
- 3.0 ms-1
- 2.5 ms-1
- 3.5 ms-1
Answer
(C) 2.5 ms -1
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