Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when a pulsed laser etches a target?
A)Plasma formation above the surface✓
B)Material tensile strength improves
C)Heat diffusion lowers ablation rate
D)Specular reflection decreases linearly
💡 Explanation
Plasma formation risk is high because the intense laser energy causes rapid ionization of the ablated material. This leads to dielectric breakdown, therefore creating a hot plasma above the target, rather than controlled heating of the substrate material.
🏆 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 issue worsens by mismatched conduction band alignment?
- Which risk increases when a subsonic aircraft exceeds its critical Reynolds number?
- Which mechanism reduces the energy needed for forward reaction in catalytic converters during automobile exhaust processing?
- Which consequence results when iron's average binding energy is exceeded?
- Which outcome reduces aerodynamic lift as Reynolds number increases?
- Which consequence results when diminished energy binding occurs within a uranium nucleus?
