Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The ratio of radius of gyration of a ring to a disc (both circular) of same radii and mass, about a tangential axis perpendicular to the plane is [MHTCET 2020]

Answer: (D)

Solution

Ring: I = MR² + MR² = 2MR², k² = 2R². Disc: I = MR²/2 + MR² = 3MR²/2, k² = 3R²/2. Ratio

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-040776