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One volt is defined as the potential difference when:

Question
One volt is defined as the potential difference when:
1 ampere of current flows for 1 second
1 joule of work is done in moving 1 coulomb of charge
1 watt of power is dissipated in 1 ohm
1 coulomb of charge is stored in a capacitor
Answer
1 joule of work is done in moving 1 coulomb of charge
Detailed Explanation
1 volt = 1 joule of work done per coulomb of charge moved, i.e., 1 V = 1 J/C.
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