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capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?
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capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?
A. 4 volts
B. 9 volts
C. 2 volts
D. 1 vol
Correct Answer:
2 volts
✔
Last Updated:
July 30, 2021