A wire of length l is used to form coil. The magnetic filed its centre for a given in it is minimum if the coil has A wire of length l is used to form coil. The magnetic filed its centre for a given in it is minimum if the coil has October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related