The moment of inertia of two spheres of ...

The moment of inertia of two spheres of equal masses about their diameters are the same. One is hollow, then ratio of their diameters

`1:5`

`1:sqrt(5)`

`pi:1`

`sqrt(5):sqrt(3)`

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The correct Answer is:

`M.I.` of solid sphere about diameter `=2/5 mr^(2)`
`M.I.` of hollow sphere about diamter `=2/3mr^(2)`

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