Solve this: Q. E=5x2 i. the potential difference between A(x=0) m and B(x=4 m), VA-VB is (1) -320 (2) 320 V (3) (-320/3)V (4) (320/3)V Share with your friends Share 17 Shobhit Mittal answered this dV=-E.dx=-∫045x2.dx=-5*643=-3203 VRegards 23 View Full Answer