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If K is the restoring torque per unit tw...

If K is the restoring torque per unit twist of the fiber and `theta` is the deflection of the coil of M.C.G. then the restoring torque is given by

A

`tau=Ktheta`

B

`tau= n IAB`

C

`tau=K`

D

`tau=theta`

Text Solution

Verified by Experts

The correct Answer is:
A
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