The rectangular coil having 100 turns is placed in a uniform magnetic field of `(0.05/sqrt2) hat j` tesla as shown in Fig. 1.84. Find the torque acting on the loop.

Derive an expression for the torque on a rectangular coil of area A carrying. A current I and placed in a uniform magnetic field B. Indicate the direction the torque acting on the loop.

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 rectangular coil carrying current is placed in a uniform magnetic field in such a way that normal to the coil makes an angle theta with the direction of magnetic flux density. Find the magnitude of torque acting on the coil Define magnetic moment of a current loop.

To double the torque acting on a coil of n-turns, when placed in a magnetic field

To double the torque acting on a coil of n-turns, when placed in a magnetic field

A semi circular current loop is placed in an uniform magnetic field of 1 tesla as shown. If the radius of loop is 1 m, the magnetic force on the loop is