Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs on a silicon wafer when multi-layer anti-reflective coatings experience thickness variations?
A)Destructive interference creates visible iridescence✓
B)Increased light transmission reduces feature resolution
C)Phase shifts cause higher electron temperature
D)Material stress causes layer delamination failures
💡 Explanation
Destructive interference causes iridescence because varying coating thicknesses change path lengths of reflected light, causing interference patterns, resulting in visible colors, rather than other spectral effects because coherent light is necessary.
🏆 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 molecular behavior arises when applying an external electric field to liquid hydrofluoric acid (HF)?
- Which outcome results when seeding promotes ice nucleation during atmospheric aerosol phase transition?
- Which outcome increases when a strained crystal contains dislocations?
- Which outcome results when spacetime curvature focuses gravitational waves?
- Which consequence occurs in silicon when lattice dislocations concentrate impurities?
- Which risk increases when using incorrectly aligned polarizing filters in imaging?
