Question

what is potential difference ?​

Answer 1

Answer:

Electric potential is the work done per unit charge in bringing the charge from infinity to that point against electrostatic force. In a conductor, electrons flow only when there is a difference in electric pressure at its ends. This is also called potential difference.

the difference of electrical potential between two points.

Answer 2

Answer:

the difference of electrical potential between two points.the difference of electrical potential between two points.