The radius of a circular coil is R and it carries a current

Last updated: 6/13/2023

The radius of a circular coil is R and it carries a current of I ampere intensity of magnetic field at a distance x on the axis from the centre x R will be B Ho 1R 2 x2 B 440lR 2x3 B HolR 2x2 HolR 2x3