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A source of sound is travelling towards ...

A source of sound is travelling towards a stationary observer. The frequency of sound heard by the observer is `25 %` more than the actual frequency. If the speed of sound is `v`, that of the source is

A

`V//5`

B

`V//4`

C

`V//3`

D

`V//2`

Text Solution

Verified by Experts

The correct Answer is:
A
`n.=n+(25)/(100)n=1.25n` and `n.=((V)/(V-V_(S)))n`
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