A rectangular coil of sides `l` and `b` carrying a current I is subjected to a uniform magnetic field `vec B` acting perpendicular to its plane. Obtain the expression for the torque acting on it.

A rectangular coil of sides l and b carrying a current I is subjected to a uniform magnetic field vecB acting at an angle theta to its plane. Write the expression for the torque acting on it. In which orientation of the coil in the magnetic field, the torque is (i) minimum and (ii) maximum.

A current carrying coil is subjected to a uniform magnetic field. The coil will orient so that its plane become

A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field vecB such that vecB is perpendicular to the plane of the loop. What is the torque acting on the loop?

A square shaped current loop of side length L and carrying current I lies in a uniform magnetic field B acting perpendicular to the plane of squre loop and directed inward. The net magnetic force acting on current loop is

A circular coil carrying current I is placed in a region of uniform magnetic field acting perpendicular to a coil as shown in te Mark correct option .

A conducting circular loop of radius r carries a constant current i.It is placed in a uniform magnetic field B such that B is perpendicular to the plane of the loop. The magnetic force acting on the loop is