A circular coil of closely wound N turns and radius r carries a current I . Write expressions for the following :
the magnetic moment

A circular coil of closely wound N terns and radius r carriers a current I. Write the expressions for the following : (i) the magnetic field at its centre (ii) the magnetic moment of this coil

A circular coil of n turns and radius r carries a current I. The magnetic field at the centre is

A circular coil of n turns and radius r carries a current I. The magnetic field at the center is

A circular coil of 50 turns and radius 0.2 cm carries a current of 12 A. Find magnetic moment associated with it.

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field Bhati . The torque on the coil due to the magnetic field is :

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field Bhati . The torque on the coil due to the magnetic field is :

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field Bhati . The torque on the coil due to the magnetic field is :

A circular coil of radius 10 cm and 100 turns carries a current 1 A. What is the magnetic moment of the coil ?

A circular coil of radius 10 cm and 100 turns carries a current 1A. What is the magnetic moment of the coil?