Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich degradation occurs within laser diodes, due to exceeding forward current limits?
A)Catastrophic Optical Mirror Damage (COMD)✓
B)Electron-hole plasma oscillations begin
C)Stimulated Brillouin Scattering (SBS)
D)Material refractive index homogenization
💡 Explanation
When increased current densities are present, leading to high optical power at the facet, **catastrophic optical mirror damage (COMD)** occurs due to localized heating disrupting the crystal lattice; therefore, this causes failure, rather than alternate effects at lower power.
🏆 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 causes increased thermal energy release when enriched uranium exceeds a threshold mass?
- Which consequence results when Arrhenius constant approaches zero?
- Which outcome occurs when a Stirling engine cycle operates at an extremely high frequency?
- Which risk increases when turbine blades experience ice accretion?
- Which outcome arises when a capacitor discharges rapidly?
- Which outcome occurs when a hydrogen embrittled pipeline experiences cyclic stress?
