" 13) Draw magnetic field pattern due to circular coil carrying electric current.? "

What will happen to magnetic field due to a circular coil carrying electric current if the number of turns of the coil is doubled ?

How can one reverse the direction of magnetic field produced at the centre of a circular coil carrying electric current?

Illustrate the magnetic field produced due to circular loop carrying an electric current.

Draw the magnetic fields formed due to Circular coil carrying current.

Draw the pattern of magnetic field lines for a circular coil carrying current.

Plot a magnetic field due to a circular coil carrying current and explain the law used to find the direction of magnetic field at the centre of circular coil carrying current.

The magnetic induction at the center of a circular coil carrying current is

Find the magnetic field induction at a point on the axis of a circular coil carrying current and hence find the magnetic field at the centre of circular coil carrying current.