Question

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) - 2Q/4πb², Q/4πc²
(b) - Q/4πb², Q/4πc²
(c) 0, Q/4πc²
(d) None of these

Answer 1

Follow me :-D

❤️ Answer❤️

Option a) is the correct answer