Question number 44 44. In the last problem (i.e., Q. 43), the wire is shaped like a parabola y2 = 4ax, at the instant the rod crosses the point (a, 0). Induced emf in the rod is (1) Bav (2) 2Bav (3) 3Bav (4) 4Bav Share with your friends Share 44 Shobhit Mittal answered this Dear Student, v=dxdty2=4axat x=a y=2achange in area =2y.dx=4av.dtE=B4av.dtdt=4Bavoption 4Regards 18 View Full Answer