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Question
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 ______.
Options
8.80 × 10-17 J
- 8.80 × 10-17 J
4.40 × 10-17 J
5.80 × 10-17 J
Solution
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 8.80 × 10-17 J.
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