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Four similar point masses (m each) are s...

Four similar point masses (m each) are symmetrically placed on the circumference of a disc of mass M and radius R. Moment of inertia of the system about an axis passing through centre O and perpendicular to the plane of the disc will be

A

`MR^2+4mR^2`

B

`MR^2+8/5mR^2`

C

`mR^2+4MR^2`

D

`(MR^2)/2+4mR^2`

Text Solution

Verified by Experts

The correct Answer is:
D
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