Question

An electric current can be measured by determining the rate at which. move past a certain point.
L'are devices that are used to measure electric current. They measure the
rate that electric charges move through a
. The unit of measure of this rate is
called an ampere, or ;
-

Answer 1

An electric current can be measured by determining the rate at which **electric charges** move past a certain point. **Ammeters** are devices that are used to measure electric current. They measure the rate that electric charges move through a **conductor**. The unit of measure of this rate is called an ampere, or **A**.