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A thin rod of length Land mass M is bent at its midpoint into two halves so that the angle between them is 90°. The moment of inertia of the bent rod about an axis passing through the bending point and perpendicular to the plane defined by the two halves of the rod is

a
ML26
b
2ML224
c
ML224
d
ML212

detailed solution

Correct option is D

I=13M2L22+M2L22=ML212

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