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The moment of inertia of a sphere of mas...

The moment of inertia of a sphere of mass M and radius R about an axis passing through its centre is `(2)/(5) MR^(2)` . The radius of gyration of the sphere about a parallel axis to the above and tangent to the sphere is

A

`(7)/(5) R`

B

`(3)/(5)R`

C

`(sqrt((7)/(5)))R`

D

`(sqrt((3)/(5)))R`

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