Electronics information · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Which statement best describes voltage?
- a circuit with one path for current through all components
- a device that changes AC voltage through electromagnetic induction
- electric potential difference that can drive charge through a circuit
- the rate at which electric charge flows
Reveal answer and explanation
electric potential difference that can drive charge through a circuit
voltage is electric potential difference that can drive charge through a circuit. A battery provides potential difference across a lamp.