Basic Qualification · B-005 Basic electronics and theory · B-005-003-003
Quelle est l'unité utilisée pour mesurer la puissance électrique?
- AL'ohm
- BLe watt
- CL'ampère
- DLe volt
Correct answer: B — Le watt. Question tirée de la banque officielle d'ISDE.
Why
The watt measures how fast electrical energy is used or produced, making it the basic unit of power. 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