Question

7. A source producing a sound of frequency 500 Hz is moving towards a listener with a velocity of
80m/s. The speed of the sound is 330 m/s. What will be the frequency heard by listener?​

Answer 1

Answer:

A source producing a sound of frequency 500 Hz is moving towards a listener with a velocity of

80m/s. The speed of the sound is 330 m/s. What will be the frequency heard by listener?

Explanation:

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Answer 2

ANSWER

Given; n=500Hz,V

s

=330m/s,v=30m/s,n

′

=?

n

′

=n(

v−v

s

v

)

⇒n

′

=500(

300−30

330

)=550 Hz..

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