Advanced Qualification · A-001 Advanced theory · A-001-002-010
Que trouve-t-on entre les plaques d'un condensateur?
- AUn courant électrique
- BUn champ électrostatique
- CUn champ magnétique
- DUn nuage d'électrons
Correct answer: B — Un champ électrostatique. Question tirée de la banque officielle d'ISDE.
Why
When a capacitor holds a charge, opposite voltages on its plates create a steady force field in the gap between them. The full explanation — and one for every question — is in Pro.
Practise this section
Advanced theory is section A-001 of the Advanced exam: Advanced theory: time constants, reactance, impedance, resonance, Q, and the mathematics behind tuned circuits.
Drill A-001 — free, no account