Basic Qualification · B-005 Basic electronics and theory · B-005-003-008
Quelles sont les unités électriques qui, multipliées entre elles, donnent des watts?
- AVolts et ampères
- BVolts et farads
- CFarads et henrys
- DAmpères et henrys
Correct answer: A — Volts et ampères. Question tirée de la banque officielle d'ISDE.
Why
Watts measure electrical power, which is simply the rate at which energy is used. 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