Current I enters at A in a square loop of uniform resistance and leaves at B. The ratio of magnetic field at E, the centre of square , due to segment AB to that due to DC is Current I enters at A in a square loop of uniform resistance and leaves at B. The ratio of magnetic field at E due to segment AB to that due to DC is the centre of square October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related