Which of these statements is an accurate description of current?
A)The current is proportional to the current density.
B)The current through an area is proportional to the density of ions.
C)The number of free electrons in a current is proportional to the gap.
D)The current passing through an area is directly proportional to the time interval.

Question

Quizplus · Accepted Answer

Current is proportional to the current density, as current density is defined as the current per unit area.

Which of These Statements Is an Accurate Description of Current