Draw the magnetic field due to a current-carrying circular coil. State the clock rule to find the polarities of the faces of the coil.

The magnetic field at the centre of current carrying coil is

The magnetic field at the centre of the current carrying coil

The magnetic field at the centre of the current carrying coil

The magnetic field at the centre of the current carrying coil :

Is the magnetic field at the centre of the current carrying circular coil parallel to the plane of the coil?

The magnetic field at the centre of the current carrying coil is

The magnetic field at the centre of the current carrying coil is

The magnetic field due to a current carrying circular coil on the axis, at a large distance r from the centre of the coil, varies approximately as ..........