Which of the following best describes the role of voltage in an electrical circuit?
A) Current.
B) Pressure.
C) Polarity.
D) Potential.

Question

Quizplus · Accepted Answer

Voltage can be thought of as the pressure that drives the flow of electrical current in a circuit. It is the potential difference between two points in a circuit that causes electrons to move from a higher potential to a lower potential. Voltage is measured in volts and is denoted by the symbol V.

Which of the Following Best Describes the Role of Voltage