VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which physical effect diminishes fringes when imaging through turbulence with a laser?

A)Atmospheric refractive index fluctuations
B)Decreased laser mode coherence
C)Increased signal to photon ratio
D)Target induced laser self-focusing

💡 Explanation

Turbulence causes wavefront distortion because it induces random fluctuations in refractive index along the path, and wavefront distortion causes scintillation; therefore fringe contrast suffers, rather than coherence changes or nonlinear focusing inducing those aberrations.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science