A non conducting disk of radius 3 m having uniform charge

Last updated: 6/26/2023

A non conducting disk of radius 3 m having uniform charge density o 1 C m is rotating with and angular velocity w 1 rad s about its central axis as shown If is magnetic dipole moment associate with the disk and B is magnetic field at centre C then Jo C Bc 2 x 10 7 T 3 m Bc 6 x 10 7 T 81 A m L 81 A m