Four point charges −Q,−q,2q and 2Q are placed, one at each corner of the square. The relation between Q and q for which the potential at the centre of the square is zero is −q 2q and 2Q are placed Four point charges −Q one at each corner of the square. The relation between Q and q for which the potential at the centre of the square is zero is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 1 - Electrostatics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related