Four points 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 center of the square is zero -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 center of the square is zero Four points charges -Q August 17, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related