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A Sound Source of Frequency 1000 Hz Moves at 40

Question 45

Multiple Choice

A sound source of frequency 1000 Hz moves at 40.0 m/s toward a listener who is at rest.What is the apparent frequency heard by the listener? (speed of sound = 340 m/s)


A) 853 Hz
B) 872 Hz
C) 1130 Hz
D) 1170 Hz

Correct Answer:

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