Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when pulse width decreases in optical fiber?
A)Increased signal degradation from dispersion✓
B)Higher stimulated Raman threshold power
C)Reduced nonlinear refractive index effects
D)Lower four-wave mixing interaction length
💡 Explanation
Decreasing pulse width increases bandwidth, which causes increased degradation from chromatic dispersion, because the different wavelengths composing the pulse will propagate at slightly different speeds. Therefore dispersion effects are amplified, rather than effects like self-phase modulation because pulse energy remains low.
🏆 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 signal outcome results when applying current to a tunnel diode?
- Which consequence results when enzyme concentration approaches substrate saturation in a bioreactor?
- Which outcome results when a solid-oxide fuel cell's (SOFC) operating temperature significantly drops with a constant fuel supply?
- Which consequence results when monochromatic light encounters flaws in optical fiber?
- Which outcome occurs when a turbine blade rotating within a condensing steam power plant reaches a critical cavitation number?
- Which outcome occurs when a nuclear power plant's cooling efficiency decreases?
