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The moment of inertia of thin uniform ci...

The moment of inertia of thin uniform circular disc about one of the diameter is I. Its moment of inertia about an axis perpendicular to the circular surface and passing through its centre is

A

`sqrt2I`

B

2I

C

`(I)/(2)`

D

`(I)/(sqrt2)`

Text Solution

Verified by Experts

The correct Answer is:
(b)
`I_(d)=I_(g)+MR^(2)`
`I_(d)=I+I=2I`.
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