Doppler Effect: A whistle produces sound of frequency of 1.00 kHz. If a listener moves with a speed of 30 m/s away from the whistle, what frequency does this person hear if the sound speed is 340 m/s?

A. 912 Hz
B. 919 Hz
C. 1000 Hz
D. 1090 Hz


Answer: A

Physics & Space Science

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