A sound source with 1000 Hz frequency moves at 50.0 m/s toward a listener who is...

Question

Question

A sound source with 1000 Hz frequency moves at 50.0 m/s toward a listener who is at rest. What is the apparent frequency heard by the listener?

1150 Hz

984 Hz

1170 Hz

853 Hz

872 Hz

science physics

Answer 1

Answer #1

Using Doppler's shift formula,

Frequency, f' = [(v ± v_d)/(v ± v_s)] f

f' = [(340)/(340 - 50)] (1000)

Frequency, f' = 1170 Hz

Comment in case any doubt please rate my answer....

Answer 2

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