Q 19 Charge q is uniformly distributed over the surface of

Last updated: 6/14/2023

Q 19 Charge q is uniformly distributed over the surface of an annular non conducting disc of inner radius R and outer radius R The disc is made to rotate about an axis passing through its centre and perpendicular to its plane with a constant frequency v rotations per second Magnetic moment of the disc can be expressed as Answer A P Your Attempt q v R3 R 2 q v R R Rate this question Correct answer