When a single electron passes through a 1V battery, it gains energy equal to
A. 1 joule
B. 1 watt
C. 1.6&times;10-19 joule
D. 6.2&times;1018 joule
Answer:C
When a single electron passes through a 1V battery, it gains energy equal to
A. 1 joule B. 1 watt C. 1.6&times;10-19 joule D. 6.2&times;1018 joule