A current of 2 ampere is passed in a coil of radius 0.5 m and number of turns 20.The magnetic moment of the coil is

A current of 2 ampere is flowing through a coil of radius 0.1 m and having 10 turns. The magnetic moment of the coil will be :

If current I flows in a coil of area A and number of turns n , the magnetic moment of the coil is

IF current I flows in a coil of area A and number of turns n, the magnetic moment of the coil is

Current is flowing in a coil of area A and number of turns N, then magnetic moment of the coil ,M is equal to

Current is flowing in acoil of area A and number of turns N, then magnetic moment of the coil ,M is equal to

A 200 turn closely wound circular coil of radius 15 cm carries a current of 4 A. The magnetic moment of this coil is

A 200 turn closely wound circular coil of radius 15 cm carries a current of 4 A. The magnetic moment of this coil is

A current of 2 amperes is flowing through a circular coil of radius 10 cm containing 100 turns. The magnetic flux density at the centre of the coil is