an electric currrent is flowing in a circular loop of radius r at what distance from the centre on - Physics - Moving Charges And Magnetism

Question

an electric currrent is flowing in a circular loop of radius r
at what distance from the centre on the axis of the coil will the
magnetic field be 1/8 th of its value at the centre?

Himanshu · Accepted Answer

an electric currrent is flowing in a circular loop of radius r. at what distance from the centre on the axis of the coil will the magnetic field be 1/8 th of its value at the centre?