Question

what is the term given to the electric potential energy per unit charge?​

Answer 1

Answer:

In the International System of Units (SI), electric potential is expressed in units of joules per coulomb (i.e., volts), and differences in potential energy are measured with a voltmeter.

Answer 2

Answer:

The answer Joules per coulomb. It is measured using a Voltmeter.

It's SI unit is Volts. Because 1 joule / 1 coulomb  = 1 Volt

So you can also express Joules per coulomb as Volt

SI symbol is V

Hope it helps !