question_answer

An elastic circular wire of length l carries a current I. It is placed in a uniform magnetic field \[\overset{\to }{\mathop{B}}\,\] (Out of paper) such that its plane is perpendicular to the direction of \[\overset{\to }{\mathop{B}}\,\]. The wire will experience                                                        [MP PET 2000]

A)            No force                                

B)            A stretching force

C)            A compressive force         

D)            A torque