Wave motionHard
Question
A railway engine moving with a speed of 60 m/sec passes in front of a stationary listner. The real freq. of whistle is 400 Hz. Calculate the apparant freq. heared by listner (a) when the engine is approaching the listener. (b) when the engine moving away from the listner (V = 340 m/sec)
Options
A.485.7 Hz, 340 Hz
B.220 Hz, 180 Hz
C.320 Hz,155 Hz
D.400 Hz, 330 Hz
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