Energy in Capacitors: Measurements show that it takes 0.30 mJ of work to move 5.0-?C of charge from one plate to another of a certain air-filled capacitor while the potential difference between these plates is kept constant. What is the potential difference between the plates of this capacitor?
A. 60 V
B. 81 V
C. 55 V
D. 23 V
E. 0 V
Answer: A
Physics & Space Science
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