Basic Qualification · B-005 Basic electronics and theory · B-005-003-005
Quel genre de circuit électrique exige trop de courant?
- AUn circuit ouvert
- BUn court-circuit
- CUn circuit mort
- DUn circuit fermé
Correct answer: B — Un court-circuit. Question tirée de la banque officielle d'ISDE.
Why
A short circuit happens when electricity finds a path with almost no resistance, causing current to surge far beyond what the wires or components can safely handle. The full explanation — and one for every question — is in Pro.
Practise this section
Basic electronics and theory is section B-005 of the Basic exam: The theory: Ohm's law, power, series and parallel circuits, AC and DC, frequency and wavelength, decibels, and the metric prefixes the exam leans on.
Drill B-005 — free, no account