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

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'.

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

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 ?

The magnetic field at the centre of the current carrying coil

The magnetic field at the centre of the current carrying coil

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 .

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

The magnetic field at the centre of current carrying coil is