Advanced Qualification · A-002 Advanced components and circuits · A-002-004-006
Comment nomme-t-on les trois bornes d'un transistor à effet de champ à jonction ("JFET")?
- AL'émetteur, la base et le collecteur
- BLa porte 1, la porte 2 et le drain
- CLa porte, le drain et la source
- DL'émetteur, la base 1 et la base 2
Correct answer: C — La porte, le drain et la source. Question tirée de la banque officielle d'ISDE.
Why
A junction field-effect transistor, or JFET, controls current flow using three specific parts: the gate, which acts like a valve to regulate the signal; the drain, where the current exits; and the source, where the current enters. 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