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Moment of Inertia of a Disc

About which a...

Question

About which axis moment of inertia in the given triangle lamina is maximum:

A

A B

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B

B C

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C

A C

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D

B L

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Solution

The correct option is D $B L$
Its a fact that the moment of inertia is maximum about the smallest side, In this case it is BL.

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