Electrical or electronic quantities and units are crucial values to know in evaluating and describing the behavior, characteristics and physical properties of a circuit. This quiz can help you recall ...

Electric current is electric charge in motion. It can take the form of a sudden discharge of static electricity, such as a lightning bolt or a spark between your finger and a ground light switch plate ...

Discover the precise definition of ampere, the fundamental electric current unit, and the pursuit of accuracy in physics. If there’s one thing physicists can’t abide, it’s ambiguity. Precision is ...