Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when exceeding p-n photodiode reverse bias?
A)Increased electron-hole recombination rate
B)Avalanche carrier multiplication occurs✓
C)Reduced quantum efficiency observed
D)Dark currrent is automatically minimized
💡 Explanation
Avalanche breakdown occurs; large reverse voltage accelerates electrons, causing impact ionization that amplifies current due to the avalanche carrier multiplication mechanism. This leads to uncontrolled current, rather than electron-hole recombination, because depletion region widens rapidly.
🏆 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 results when strong gravity increases linearly?
- Which outcome occurs when a nonpolar molecular gas undergoes rapid adiabatic expansion?
- Which risk increases when the substrate temperature is poorly controlled during thin-film crystal lattice deposition?
- Which outcome occurs due to hybridization of atomic orbitals during carbon nanotube formation?
- Which outcome occurs when graphite experiences high temperature plasma etching in semiconductor fabrication?
- Which consequence results when inertial confinement fusion loses symmetry?
