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A rod of mass m, length l is held horizo...

A rod of mass m, length `l` is held horizontal, using a vertical string through its centre. If it is turned a little, the frequency of oscillation will be proportional to- [C-torsional constant of the string]

A

`sqrt((3C)/(ml^(2)))`

B

`sqrt((12C)/(m))`

C

`sqrt((12C)/(ml^(2)))`

D

`sqrt((m)/(12 C))`

Text Solution

Verified by Experts

The correct Answer is:
C
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