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If you set up the ninth harmonic on a st...

If you set up the ninth harmonic on a string fixed at both ends, its frequency compared to the seventh harmonic

A

Higher

B

Lower

C

Equal

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
`f_(9)=(9v)/(2l)`
and `f_(7)=(7v)/(2l),` Hence, `f_(9)gtf_(7)`
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