Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich optical consequence results when laser pumping falls?
A)Decreased beam coherence length✓
B)Increased photon entanglement rate
C)Higher frequency mode oscillation
D)Greater spectral broadening occurs
💡 Explanation
Decreased pumping reduces stimulated emission, degrading temporal coherence because the amplified light becomes less correlated; therefore, the coherence length decreases rather than other lasing properties changing while still above the oscillation threshold.
🏆 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 inhibits thermal runaway during gallium arsenide solidification?
- Which consequence increases when a chemical reaction's rate decreases?
- Which phenomenon causes signal distortion in a single-mode optical fiber over long distances?
- Which outcome occurs when the feed rate to a catalytic cracking reactor exceeds its design capacity?
- Which outcome occurs in supercritical fluids when the Prandtl number approaches unity?
- Which outcome increases when a catalyst degrades the d-orbitals?
