Advanced Qualification · A-002 Advanced components and circuits · A-002-002-010
Si une diode Zener de 10 volts, 50 watts, est utilisée à sa valeur maximale de dissipation, le courant qui la traverse est de :
- A0,05 ampère
- B0,5 ampère
- C5 ampères
- D50 ampères
Correct answer: C — 5 ampères. Question tirée de la banque officielle d'ISDE.
Why
A Zener diode rated at 10 volts and 50 watts conducts 5 amperes when running at its maximum limit because power equals voltage multiplied by current. The full explanation — and one for every question — is in Pro.
Practise this section
Advanced components and circuits is section A-002 of the Advanced exam: Advanced components and circuits: semiconductors, amplifier classes, oscillators, mixers, filters and digital logic.
Drill A-002 — free, no account