A charge Q is distributed over two concentric hollow spheres of radii r and R(R>r) such that their surface densities are equal. The potential at the common center is 1/4πε0 times A charge Q is distributed over two concentric hollow spheres of radii r and R(R>r) such that their surface densities are equal. The potential at the common center is 1/4πε0 times December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 1 - Electrostatics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related