Question:
A listener moving with uniform velocity towards a stationary
Last updated: 6/13/2023
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A listener moving with uniform velocity towards a stationary sound source hears beep of sound of frequency 165Hz over a distance of 100m The actual frequenc emitted by the source is 155 Hz and the speed of sound is 330 m s Duration of beep emitted by source is A 4s B 5s C 6s D 7s