MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

Moment of inertia of ring about its diameter is . Then, moment of inertia about an axis passing through centre perpendicular to its plane is

Answer: (A)

Solution

By the perpendicular-axis theorem ; , and do not follow. Hence the correct option is (a).

Question ID VK-040682