Which of the following allows an electrical charge to flow in one direction first, then in the opposite direction, then back in the first direction?
A) DC
B) AC
C) Generator
D) Frequency

Question

Quizplus · Accepted Answer

AC (Alternating Current) is the type of electrical current that flows in one direction, then reverses and flows in the opposite direction, and continues to alternate in this way. This is in contrast to DC (Direct Current), which flows in only one direction.

Which of the Following Allows an Electrical Charge to Flow