Four equal charges Q are placed at the four corners of a square of each side is ‘a’ . work done in removing a charge -Q from its centre to infinity is Four equal charges Q are placed at the four corners of a square of each side is 'a' . work done in removing a charge -Q from its centre to infinity is September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related