A current i ampere flows in a circular arc of wire whose radius is R, which subtend an angle 3 pie/2 radian at its centre. The magnetic induction B at the at the centre is A current i ampere flows in a circular arc of wire whose radius is R which subtend an angle 3 pie/2 radian at its centre. The magnetic induction B at the at the centre is September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related