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The identical piano wires kept under the...

The identical piano wires kept under the same tension T have a fundamental frequency of 600 Hz. The fractional increase in the tension of one of the wires which will lead to occurrence of 6 beats//s when both the wires oscillate together would be

A

0.01

B

0.02

C

0.03

D

0.04

Text Solution

Verified by Experts

The correct Answer is:
B
`npropsqrtT`
`(Deltan)/(n)=1/2(DeltaT)/(T)`
`(DeltaT)/(T)=2xx6/600=0.02`
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