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The diagram shows a uniform disc of mass...

The diagram shows a uniform disc of mass `M` & radius '`a`', if the moment of inertia of the disc about the axis `XY` is `I`, its moment of inertia about an axis through `O` and perpendicular to the plane of the disc is

A

`(4)/(3)Ma^(2)`

B

`I+(1)/(4)Ma^(2)`

C

2I

D

`(I)/(2)`

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The correct Answer is:
B
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