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Speed of sound wave is v. If a reflector...

Speed of sound wave is v. If a reflector moves towards a stationary source emitting waves of frequency f with speed u, the wavelength of reflected waves will be

A

`(v-u)/(v+ u)f`

B

`(v+u)/(v)f`

C

`(v+u)/(v- u)f`

D

`(v-u)/(v)f`

Text Solution

Verified by Experts

The correct Answer is:
C
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