1.

One circular ring and one circular disc both having same mass and radius. The ratio of their moment of inertia about the axis passing through their centres and perpendicular to their planes will be

Answer»

`1:1`
`2:1`
`1:2`
`4:1`

SOLUTION :`(I_("RING")/(I_("DISC"))) = (MR^(2))/(1/2 mR^(2)) = 2:1`


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