siren emitting sound of frequency 800Hz is going away from a static listener with a speed of 30m/s. Frequency of the sound to be heard by the listener is (Take velocity of sound as 330m/s). a) 733.3Hz b) 644.8Hz c) 481.2Hz d) 286.5Hz
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A siren emitting sound of frequency 800Hz is going away from a static listener with a speed of 30m/s. Frequency of the sound to be heard by the listener is (Take velocity of sound as 330m/s).
a) 733.3Hz
b) 644.8Hz
c) 481.2Hz
d) 286.5Hz
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