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The moment of inertia of a ring about on...

The moment of inertia of a ring about one of its diameters is I.What willbe its moment of inertia about a tangent parallel to the diameter ?

A

4I

B

2I

C

`3/2` I

D

3I

Text Solution

Verified by Experts

The correct Answer is:
D
`I_(T) =I + mR^(2) =1/2mR^(2) + mR^(2)`
`=3 xx 1/2 mR^(2)=3I`
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