A point charge Q is placed at the centre of a spherical cavity of radius b carved inside a solid conducting sphere of radius a. Then total energy of the system is A point charge Q is placed at the centre of a spherical cavity of radius b carved inside a solid conducting sphere of radius a. Then total energy of the system is September 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related