A current carrying wire is placed in the grooves of an insulating semicircular disc of radius R , as shown in figure. THe current enters at point A and leaves from point B . Determine the magnetic field at point D. A current carrying wire is placed in the grooves of an insulating semicircular disc of radius R as shown in figure. THe current enters at point A and leaves from point B . Determine the magnetic field at point D. October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related