In a rectangular plane ABDC (BD=2AB), the moment of inertia about axis will be minimum through
A
BC
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B
BD
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C
HF
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D
EG
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Solution
The correct option is D EG The moment of inertia is more for an object if more mass is distributed farther from the rotational axis. Thus we see that EG will be the rotational axis for which most of its mass is near the rotational axis than any other axis.