The ratio of radii of two solid spheres ...

The ratio of radii of two solid spheres of same material is `1:2`. The ratio of moments of inertia of smaller and larger spheres about axes passing through their centres is

`1:4`

`1:8`

`1:16`

`1:32`

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The correct Answer is:

`I = 2/5 MR^(2) , M alpha R^(3) , I alpha R^(5)`

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