In figure, a charge q is placed at a distance δ→0 near one of the corners of a cube of edge I on a line of symmetry along diagonal. a charge q is placed at a distance δ→0 near one of the corners of a cube of edge I on a line of symmetry along diagonal. In figure August 31, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related