JEE Main 2026 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2026

A circular disc has radius and thickness . Another circular disc made of the same material has radius and thickness . If the moment of inertia of both discs are same and then . The value of is .

Answer: 16

Solution

Equating using and gives .

Question ID VK-001119