MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The M.I. of a circular ring of radius R and mass M about a tangent perpendicular to its plane is

Answer: (D)

Solution

I=I_{cm}+MR^2=MR^2+MR^2=2MR^2 by the parallel axes theorem. Hence the correct option is (d).

Question ID VK-040305