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The M.I of a disc about an axis perpendi...

The M.I of a disc about an axis perpendicular to its plane and passing through its centre is `MR^(2)//2`. Its M.I. about a tangent in its plane

A

`"is " 3/2 MR^(2)`

B

`"is " 5/4MR^(2)`

C

`"is " 1/2MR^2`

D

can not be determined

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The correct Answer is:
B
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