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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

Three uniform thin rods, each of mass 1 kg and length m, are placed along three co-ordinate axes with one end at the origin. The moment of inertia of the system about -axis is

Answer: (A)

Solution

The rod along contributes 0, and each of the rods along and contributes

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Question ID VK-040450