Write expression for the magnetic flux density due to a circular current loop at a point
on the axis.

Write expression for the magnetic flux density due to a circular current loop at a point on the axis.

Using Biot Savart’s law derive an expression for the magnetic field due to a circular current carrying loop at any point on its axis.

State Biot-Savart's law, giving the mathematical expression for it. Use this law to derive the expression for the magnetic field due to a circular coil carrying current at a point along its axis. How does a circular loop carrying current behave as a magnet?

Write expression for the magnetic flux density at a point due to a current carrying wire of: a finite length?

Write expression for the magnetic flux density at a point due to a current carrying wire of: an infinite length?

Write Biot Savart expression for the magnetic field due to a current element in vector form.

Derive an expression for magnetic field at the centre of circular current carrying coil.