Advanced Qualification · A-002 Advanced components and circuits · A-002-006-002
Quelle classe d'amplificateur favorise le plus de linéarité et le moins de distorsion?
- ALa classe C
- BLa classe A
- CLa classe AB
- DLa classe B
Correct answer: B — La classe A. Question tirée de la banque officielle d'ISDE.
Why
Class A amplifiers keep the output transistor conducting for the entire cycle of the radio signal, which prevents the signal from being chopped or bent. 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