Question #4185a

1 Answer
Apr 20, 2017

Voltage is a unit of measurement, current isn't.

Explanation:

Voltage is expressed as #"Joule"/"Coulomb"#, so it is the amount of energy(joules) in a single unit of electrical charge(coulomb).

Current is just a flow of something. In this case, electrical charge. Current is often measured in amperes.

Voltage can also be expressed as #"Watts"/"Ampere"#.

Hope this helps...