A circualr coil, having 100 tures of wire, of readius (nearly) 20cm each, lies in the XY plane with
Channel: Doubtnut
Date: 2020-01-19

A circualr coil, having 100 tures of wire, of readius (nearly) 20cm each, lies in the XY plane with its centre at the origin of co-ordinates. Find the magnetic field, at the point `(0,0,20sqrt3Cm)`, when this coil carries a current of `((2)/(pi))A`.