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If I(1) is the moment of inertia of a th...

If `I_(1)` is the moment of inertia of a thin rod about an axis perpendicular to its length and passing through its centre of mas and `I_(2)` is the moment of inertia of the ring about an axis perpendicular to plane of ring and passing through its centre formed by bending the rod, then

A

`I_(1): I_(2)=1 :1`

B

`I_(1) : I_(2)=pi^(2) : 3`

C

`I_(1) : I_(2) =pi : 4`

D

`I_(1) : I_(2)=3 : 5`

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The correct Answer is:
B
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