At a distance r from a point located at origin in space , the electric potential varies as V = 10 r . Find the electric field at r = 3i + 4 j -5 k. At a distance r from a point located at origin in space the electric potential varies as V = 10 r . Find the electric field at r = 3i + 4 j -5 k. November 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related