A current carrying loop consists of 3 identical quarter circles of radius R, lying in the positive quadrants of the x-y, y-z and z-x planes with their centres at the origin, joined together. Find the direction and magnitude of B at the origin. A current carrying loop consists of 3 identical quarter circles of radius R joined together. Find the direction and magnitude of B at the origin. lying in the positive quadrants of the x-y y-z and z-x planes with their centres at the origin November 26, 2021 Category: Chapter 4 - Moving Charges and Magnetism , NCERT Exemplar Class 12 , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related