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A source of sound emitting a note of fre...

A source of sound emitting a note of frequency 200 Hz moves towards an observer with a velocity v equal to the velocity of sound. If the observer also moves away from the source with the same velocity v, the apparent frequency heard by the observer is

A

`50Hz`

B

`100Hz`

C

`150Hz`

D

`200Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
`n^(1)=n((330-v)/(330-v))=n`
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