In a rectangle $A B C D$ $(B C = 2 A B)$ , the moment of inertia along axis will be minimum through :

B C

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B D

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H F

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E G

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Solution

The correct option is D $E G$
For a rectangular lamina, moment of inertia about a line passing through centre and parallel to longer side is minimum.
Hence, momentum of inertia about $E G$ will be minimum.

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