Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A circular disc of radius R and thickness of radius has moment of inertia I, about an axis passing through its centre and perpendicular to its plane. It is melted and recasted into a solid sphere. Then the Inertia of sphere about any diameter:

Answer: (A)

Solution

Volume gives ; then

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-040373