Two points A and B are maintained at a potential of 7 V and -4 V respectively. The work done in moving 50 electrons from A to B is-
A. 8.80 x 10-17 J
B. -8.80 x 10-17 J
C. 4.40 x 10-17 J
D. 5.80 x 10-17 J
Answer:A
Two points A and B are maintained at a potential of 7 V and -4 V respectively. The work done in moving 50 electrons from A to B is-
A. 8.80 x 10-17 J B. -8.80 x 10-17 J C. 4.40 x 10-17 J D. 5.80 x 10-17 J