A charge is uniformly distributed on a non-conducting disc of radius
PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
A charge q is uniformly distributed on a non-conducting disc of radius r. It is rotated with angular speed ω about an axis passing through the centre of mass of the disc and perpendicular to its plane. Find the magnetic moment of the disc.