Basic Qualification · B-004 Circuit components · B-004-003-008
Laquelle de ces conditions de fonctionnement est la plus susceptible de provoquer la défaillance d'un transistor?
- AUn excès de lumière
- BLa saturation
- CLe blocage
- DUn excès de chaleur
Correct answer: D — Un excès de chaleur. Question tirée de la banque officielle d'ISDE.
Why
Excessive heat damages the delicate internal structure of a transistor, often melting connections or permanently altering how it conducts electricity. The full explanation — and one for every question — is in Pro.
Practise this section
Circuit components is section B-004 of the Basic exam: The parts inside the box: resistors, capacitors, inductors, diodes, transistors, tubes and what each does in a circuit.
Drill B-004 — free, no account