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Two spheres each mass M and radius R are...

Two spheres each mass M and radius R are connected with massless rod of length 2R Them moment of inertia of the system about an axis passing through the centre of one of the spheres and perpendicular to the rod will be

A

`21/5 MR^2`

B

`23/5 MR^2`

C

`22/5 MR^2`

D

`24/5 MR^2`

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