A straight section PQ of a circuit lies along the x–axis from x = – to x = and carries a current I. The magnetic field due to the section PQ at point x = + a will be A straight section PQ of a circuit lies along the x–axis from x = – to x = and carries a current I. The magnetic field due to the section PQ at point x = + a will be September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related