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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 tension in the ring will be

A

`(apR^2omega^2)/(2)`

B

`apR^2omega^2`

C

`2apR^2omega^2`

D

`(apR^2omega^2)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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