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

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.

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.

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

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 .

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 ?

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

Obtain an expression for magnetic induction at the centre of current carrying circular coil.

Magnetic field induction at the centre O of a square loop of side a carrying current I as shown in figure.

Find the magnetic field at the centre of a square of side 'a' carrying current IA.