A siren emitting sound of frequency 500 Hz is going away from a static – McqOptions

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1.	A siren emitting sound of frequency 500 Hz is going away from a static listener with a speed of 50 m/sec. The frequency of sound to be heard, directly from the siren, is [AIIMS 1999; Pb. PMT 2003]
A.	434.2 Hz
B.	589.3 Hz
C.	481.2 Hz
D.	286.5 Hz
Answer» B. 589.3 Hz

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