Question

what do you understand by potencial difference​

Answer 1

Answer:

work done to move q coloumb charge in t seconds from one point to another is called potential difference

Answer 2

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Potential difference across the ends of the terminal of the given metallic wire is 1 volt when 1joule of work is done to move 1couloumb of charge from one point to another.

Formula:

Pottential difference=work done / charge