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.

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

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

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

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?

Using Biot-Savart's law, derive an expression for magnetic field at the centre of a current carrying circular coil. What will be the direction of this magnetic field?

Using Ampere.s circuital law derive an expression for magnetic field due to infinitely long current carrying wire at a point at distance Yfrom it.