Find the magnetic field produced if the point lies at the centre of circular coil carrying current?

Asked by Topperlearning User | 18th May, 2015, 03:36: PM

Expert Answer:

The magnetic field at a point on the axis of a circular coil is given by

     

If the point lies at the centre of the coil then, x = 0

Therefore,

If the coil has n turns,

Answered by  | 18th May, 2015, 05:36: PM