Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a femtosecond laser pulse exhibits third-order dispersion within an optical fiber?
A)Raman scattering increases sharply
B)Self-phase modulation broadens spectrum
C)Pulse front distortion generates chirps✓
D)Four-wave mixing generates new frequencies
💡 Explanation
Pulse front distortion generates chirps because of third-order dispersion, leading to varying arrival times across the pulse's transverse profile. Therefore, temporal broadening occurs rather than spectral changes, which would be induced by self-phase modulation alone.
🏆 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 risk increases when mechanical stress exceeds a crystal lattice's proportional limit?
- Which consequence results the instant a high-voltage transmission line's insulator breaks under extreme dielectric stress?
- Which mechanism causes increased orbital period for GPS satellites?
- Which risk increases when chemical equilibrium shifts in exothermic catalytic converter reaction?
- Which consequence results when gravitational mass significantly increases within equivalence principle's confines?
- Which consequence results when atmospheric turbulence disrupts stellar beam coherence?
