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A segment of wire vibrates with a fundam...

A segment of wire vibrates with a fundamental frequency of 450 Hz under a tension of 9Kg-wt.Then, tension at which the fundamental frequency of the same wire becomes 900 Hz is

A

`36kgwt`

B

`27kgwt`

C

`18kgwt`

D

`72kgwt`

Text Solution

Verified by Experts

The correct Answer is:
A
`n prop sqrt(T) prop sqrt(M) [ :. T=Mg]`
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NARAYNA-WAVES-Exercise-I (H.W)
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