Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when back-reflections overload laser diodes?
A)Output experiences mode hopping✓
B)Increased spectral linewidth narrows
C)Reduced coherence length expands
D)Enhanced modulation bandwidth improves
💡 Explanation
Mode hopping arises because optical feedback causes instabilities; this phenomenon is Longitudinal Mode Competition. This boosts one specific longitudinal mode, therefore leading to rapid shifts in the dominant mode rather than stable laser output.
🏆 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 affects methanol production when reactor pressure rises too high?
- Which risk increases when integrated circuit gate oxide thickness approaches the quantum tunneling threshold?
- Which outcome occurs when rapid heating initiates boiling under constrained conditions?
- Which outcome results when a black hole's mass increases affecting local spacetime?
- Which risk increases when a jet engine exceeds design RPM?
- Which mechanism causes signal distortion when electromagnetic waves propagate through non-homogeneous dielectric material?
