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A ring of radius R is made of a thin wir...

A ring of radius R is made of a thin wire of material of density `rho`, having cross-section area a and Young's modulus y. The ring rotates about an axis perpendicular to its plane and through its centre. Angular frequency of rotation is `omega`.
The ratio of kinetic energy to potential energy is

A

`(Y)/(pR^2omega^2)`

B

`(2Y)/(pR^2omega^2)`

C

`(Y)/(2pR^2omega^2)`

D

`(Y)/(4pR^2omega^2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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