a The motion of the coil ABCD in the magnetic field is animated in figure (2). It shows the view of the coil looking along the +y direction (into screen). Only the sides AB and CD experience a torque that causes the rotation of the
a The motion of the coil ABCD in the magnetic field is animated in figure (2). It shows the view of the coil looking along the +y direction (into screen). Only the sides AB and CD experience a torque that causes the rotation of the