Question

Q.20 What is meant by saying that the potential defference​

Answer 1

BY saying that potential difference between two points is V, we mean that V Joule of work is to be done in moving 1 C charge between those two points.

Answer 2

Answer:

potential defference means the battery is giving some power in the circuit for the current to flow in it

so the work done for moving a unit charge from one place to another is called potential difference