A rectangular current carrying loop PQRS is kept in a uniform magnetic field as shown in the figure.

(a) What is the direction of magnetic moment of the current loop?
(b) When is the torque acting on the loop
(i) maximum, (ii) zero?

(a) Two straight long parallel conductors carry currents I_(1) and I_(2) in the same direction. Deduce the expression for the firce per unit length between them. Depict the pattern of magnetic field lines around them. (b) A rectangular current carrying loop EFGH is kept in a uniform magnetic field as shown in the figure. (i) What is the direction of the magnetic moment of the current loop ? (ii) What is the torque acting on the loop (A) maximum, (B) zero ?

A rectangular current carrying loop in a uniform magnetic field experiences___________

A current carrying loop in a uniform magnetic field will experience

Current loop in a uniform magnetic field

The magnetic moment of the current carrying loop shown in the figure is equal to

Find the magnetic moment of the current carrying loop shown in figure.

A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon

Two current carrying closed loops having equal perimeters are placed in a uniform magnetic field as. Shown in the figure. What is the ratio of magnitude of torque acting on the loop [loop I is equilateral triangle and loop II is square]