Question

what is potential difference ?

Answer 1

What work done to take the charge one C charge b/w two points so change in
potential of first point and second point's potential it is called as p. d.

Answer 2

Potential difference is the difference in the amount of energy that charge carriers have between two points in a circuit. ... A potential difference of one Volt is equal to one Joule of energy being used by one Coulomb of charge when it flows between two points in a circuit.

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