Calculate the magnetic field due to a circular coil of `250` turns and of diameter `0*1m`
Channel: Doubtnut
Date: 2020-08-02

Calculate the magnetic field due to a circular coil of `250` turns and of diameter `0*1m`, carrying a current of `7A` (i) at the centre of the coil (ii) at a point on the axis of the coil at a distance `0*12m` from the centre of the coil.