Two discs have same mass and thickness. Their materials have densities and . The ratio of their moments of inertia about central axis will be |
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a) |
b) |
c) |
d) |

Two discs have same mass and thickness. Their materials have densities and . The ratio of their moments of inertia about central axis will be |
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a) |
b) |
c) |
d) |

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