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A source of sonic oscillations with freq...

A source of sonic oscillations with frequency `n=1700Hz` and a receiver are located on the same normal to a wall. Both the source and receiver are stationary, and the wall recedes from the source with velocity `u=6.0(m)/(s)`. Find the beat frequency registered by the receiver. The velocity of sound is `v=340(m)/(s)`.

A

`0.2Hz`

B

`0.3Hz`

C

`0.4Hz`

D

`0.6Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
`Deltan=(2nV_(s))/(V)`
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