10.5 Induced emf in a Plate. An infinitely long strip of conducting material of width d [m] moves in a uniform, sinusoidal
magnetic flux density B ¼ B0cosωt [T] at a constant velocity v [m/s]. The field makes a 45 angle with the direction of
movement of the strip. Calculate the induced emf between any two points on opposite sides (a, b) of the strip
(Figure 10.41). Show polarity.