MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

Two circular loops A and B of radii and respectively are made from a uniform wire. Moment of inertia of B about its axis is 3 times that of A about its axis. The value of is [MHTCET 2022]

Answer: (C)

Solution

For the same wire mass is proportional to radius, so I proportional to R³: / = N³ =

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Question ID VK-040778