Advanced Qualification · A-006 Receivers · A-006-005-005
Quelle est la cause de l'intermodulation dans un circuit électronique?
- AUn manque de neutralisation
- BLes circuits ou les composants non linéaires
- CPas assez de gain
- DUne rétroaction positive
Correct answer: B — Les circuits ou les composants non linéaires. Question tirée de la banque officielle d'ISDE.
Why
Intermodulation happens when two or more signals mix inside a circuit that does not respond in a straight line, meaning the output does not simply copy the input. The full explanation — and one for every question — is in Pro.
Practise this section
Receivers is section A-006 of the Advanced exam: Receivers: superheterodyne design, selectivity, sensitivity, images, AGC and noise.
Drill A-006 — free, no account