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.
A battery provides potential difference across a lamp. Which concept is being demonstrated?
- current
- series circuit
- transformer
- voltage
Reveal answer and explanation
voltage
voltage is electric potential difference that can drive charge through a circuit. A battery provides potential difference across a lamp.