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 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 :

A uniform conducting wire of length length 10a and resistance R is wound up into four turn as a current carrying coil in the shape of equilateral triangle of side a. If current I is flowing 4 through the coil then the magnetic moment of the coil is

A uniform conducting wire of length length 10a and resistance R is wound up into four turn as a current carrying coil in the shape of equilateral triangle of side a. If current I is flowing 4 through the coil then the magnetic moment of the coil is

A wire length 6.28m is bent into a circular coil of 2 turns. If a current of 0.5A exists in the coil, the magnetic moment of the coil is, in Am^(2) :

A rectangular coil of area vecA and number of turns n is placed in a uniform magnetic field vecB. If the coil carries a current I, then the torque acting on the coil is given by

A wire of length 6.28 m is bent into a circular coil of 2 turns. If a current of 0.5 A exists in the coil, the magnetic moment of the coil is, in A-m^2