A charge of 4C is passing through points A and B on a circuit. If the charge's electric potential changes from 22J to 15J, what is the voltage between points A and B?

1 Answer
Mar 15, 2016

1.75V

Explanation:

Voltage can be defined as the amount of energy lost or gained by a unit charge as it moves across a circuit from one point to another.

This means voltage=energy lost by chargecharge moving
The charge we are considering in this case is 4C

The amount of energy lost is (2215)J=7J

Thus the voltage is 74V=1.75V