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Two circular discs of same mass and thic...

Two circular discs of same mass and thickness are made from metals having densities `p_1` and `p_2` respectively. The ratio of their moments of inertia about an axis passing through their centre is,

A

`p_1:p_2`

B

`p_1p_2:1`

C

`p_2:p_1`

D

`1:p_1p_2`

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