Advanced Qualification · A-002 Advanced components and circuits · A-002-012-001
Quels sont les trois principaux groupes de filtres?
- APasse-haut, passe-bas et passe-bande
- BHartley, Colpitts et Pierce
- CAudio, radio et capacitif
- DInductif, capacitif et résistif
Correct answer: A — Passe-haut, passe-bas et passe-bande. Question tirée de la banque officielle d'ISDE.
Why
Filters are named for the range of frequencies they let through: high-pass blocks low sounds while letting high ones pass, low-pass does the opposite, and band-pass allows only a specific middle range. 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