VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which phenomenon limits photodiode response time during operation?

A)Electron-hole recombination within bandgap
B)Increased quantum tunneling probability
C)Augmented phonon scattering events
D)Self-quenching piezoelectric oscillation modes

💡 Explanation

Photodiode response is limited by electron-hole recombination; the mechanism involves electrons losing energy and momentum to fill holes via bandgap recombination. This reduces carrier density, therefore slowing down response rather than increasing tunneling or phonon effects because those are influenced by other factors.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science