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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The moment of inertia of a uniform square plate about an axis perpendicular to its plane and passing through the centre is where M is the mass and 'a' is the side of square plate. Moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corner is [MHT-CET 2021, MHT-CET 2021]

Answer: (A)

Solution

Distance of a corner from the centre is , so by the parallel axis theorem ; is

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Question ID VK-040930