Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism initiates material ablation during pulsed laser surface processing?
A)Inverse Bremsstrahlung laser energy absorption✓
B)Raman scattering inducing vibrational excitation
C)Brillouin scattering causing acoustic phonons production
D)Forced convective cooling exceeding input energy
💡 Explanation
Inverse Bremsstrahlung absorption heats electrons in the material, causing rapid thermalization because unbound electrons oscillating within the laser’s electric field collide, therefore, it initiates ablation, rather than other possibilities for energy scattering.
🏆 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 effect restricts the current flow through oxide?
- Which consequence results when titanium dioxide photocatalysis degrades polymers in adhesives?
- Which consequence results when excessive heat input skews an ideal Brayton cycle operation?
- Which outcome reduces emissions when adding platinum catalysts to a Haber-Bosch reactor?
- Which outcome occurs when exceeding the Curie temperature in neodymium magnets?
- Which outcome occurs when positive interference reduces activation energy?
