Physics, asked by piyushknightrider, 11 months ago

A sound source of frequency 90Hz is moving with a
uniform speed of 1/10 th of sound speed. Find the
frequency heard by the observer.​

Answers

Answered by piyush6420singla
4

Answer:

100 Hz

Explanation:

By Doppler's Effecf

f'= 90*v/v-v/10

= 90*v/9v/10

= 100 Hz

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