A current-carrying rectangular coil placed in a uniform magnetic field. In which orientation will the coil rotate?
A. In any orientation
B. The magnetic field is parallel to the plane of the coil
C. The magnetic field is at 450 with the plane of the coil
D. The magnetic field is perpendicular to the plane
Answer:D
A current-carrying rectangular coil placed in a uniform magnetic field. In which orientation will the coil rotate?
A. In any orientation B. The magnetic field is parallel to the plane of the coil C. The magnetic field is at 450 with the plane of the coil D. The magnetic field is perpendicular to the plane