Magnetic field at the centre of coil of `n` turns, bent in the form of a square of side `2l`, carrying current `i`, is

Find the experssion for the magnetic field at the centre O of a coil bent in the form of a square of side 2a , carrying current I, figure.

Find an expression for the magnetic field induction at the centre of a coil bent in the form of a square of side 2a , carrying current I, figure

Caculate the magnetic field induction at the centre of a coil bent in the form of a square of side 10 cm carrying current of 10 A.

What is the magnetic field at the cemter of a coil in the form of a square of side 4sqrt2 cm and carrying a current of 4 A ?

Calculate the magnetic field induction at the center of the coil in the form of a square of side 10cm , carrying a current of 10A .

Use Biot-Savart's law to obtain the expression for the magnetic field at the centre of a coil in the form of a square of sides 2a carrying a current 'I'.

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