A rod of length 2L is rotating with an angular velocity, w.In a uniform magnetic field of magnetic flux density, X X X X X X B as shown in the figure on the right X X X X X (i) Show that the induced e.m.f. between the midpoint of the X X X X rod to one end of rod is given as E= = BLw. X X X X State which is of higher potential. X X X X X (ii) Calculate the induced emf between the two ends. O V X X X X X X