Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism causes current leakage when a reverse bias voltage increases across a semiconductor diode?
A)Quantum tunneling across depletion region✓
B)Increased electron-hole recombination rate
C)Impact ionization creates free carriers
D)Thermionic emission over potential barrier
💡 Explanation
Quantum tunneling through the potential barrier of the depletion region causes current leakage because electrons with sufficient energy have a finite possibility of tunneling, therefore leakage current increases rather than being blocked as intended.
🏆 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 outcome occurs when an energetic electron approaches insulation?
- Which consequence results when entangled photons pass uncorrelated filters?
- Water droplet nucleation requires overcooling which influences which outcome?
- Which application benefits when exploiting quantum entanglement's correlations?
- Which outcome accelerates in a Diesel engine when jacket coolant temperature severely drops during operation?
- Which phenomenon accelerates corrosion rate in a galvanized steel pipe connected to copper plumbing?
