A solid conducting sphere of radius `a` has a net positive charge `2Q`. A conducting spherical shell
Channel: Doubtnut
Date: 2020-01-19

A solid conducting sphere of radius `a` has a net positive charge `2Q`. A conducting spherical shell of inner radius `b` and outer radius `c` is concentric with the solid sphere and has a net charge `-Q`. The surface charge density on the inner and outer surfaces of the spherical shell will be