When a switch is used in an electrical circuit, the switch can
A B C D
cause the charge to build. increase and decrease the voltage. cause the current to change direction. stop and start the flow of current.
Question: When a switch is used in an electrical circuit, the switch can
(A) cause the charge to build.
(B) increase and decrease the voltage.
(C) cause the current to change direction.
(D) stop and start the flow of current.

Answer: (D) stop and start the flow of current.
Answer: (B) increase and decrease the voltage.
Question: When a switch is used in an electrical circuit, the switch can
(A) cause the charge to build.
(B) increase and decrease the voltage.
(C) cause the current to change direction.
(D) stop and start the flow of current.
Answer: (D) stop and start the flow of current.