Question

Which of the following describes the measure of current?
The quality of the charge flow
The rate at which charge flows
The ability for something to have a charge flow
The potential for a charge to flow

Answer 1

Current is the measure of rate of flow of charge. I'm sure this is in your textbook too ;-)

Answer 2

why look though all those pages when you can just ask on here?

Answer 3

The rate at which charge flows :)