23 A solid conducting sphere of radius a has a net positive

Last updated: 6/30/2023

23 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 a c 0 2Q Q 2 4 b 4 c Q 4TC 2 C b Q Q 2 4 b 4 c 2 d None of these b