Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when increasing reverse bias voltage on a Zener diode?
A)Avalanche breakdown causes reverse current✓
B)Forward current experiences exponential increase
C)Depletion region becomes less conductive
D)Diode capacitance increases proportionally
💡 Explanation
Avalanche breakdown in a Zener diode causes increased reverse current because electrons gain sufficient energy to ionize atoms within the depletion region leading to exponential current increase. Therefore, reverse current surges, rather than an increase in capacitance because voltage strengthens the electric field.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which mechanism prevents effective heat transfer above a superconducting transition temperature?
- Which risk increases when a satellite approaches a supermassive black hole?
- Which outcome occurs when hygroscopic ionic salts deliquesce?
- Which risk increases when a high-powered laser engraver's focusing lens is severely scratched?
- Which effect occurs when amplitude modulated radio waves encounter a tall building?
- Which signal distortion occurs because of refractive index variation?
