Basic Qualification · B-005 Basic electronics and theory · B-005-003-008
Which two electrical units multiplied together give the unit "watts"?
- AVolts and farads
- BFarads and henries
- CAmperes and henries
- DVolts and amperes
Correct answer: D — Volts and amperes. From the official ISED question bank, verified word for word.
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