Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when imperfections alter silicon's band structure?
A)Reduced carrier mobility and conductivity✓
B)Increased thermal energy dissipation
C)Enhanced electron-phonon scattering rates
D)Augmented second harmonic generation efficiency
💡 Explanation
Reduced carrier mobility and conductivity results from the changed band structure; because impurities cause **impurity scattering** which lowers electron velocity and increases resistance. Therefore, conductivity drops, rather than phonon scattering increasing or harmonic generation, under bias.
🏆 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 consequence results when hydraulic fluid viscosity increases at low temperatures?
- Which mechanism causes increased current through a Zener diode?
- Which consequence results when electron pairing energy exceeds Hund's rule during orbital filling?
- Which risk increases when a pulsed laser-induced capacitor short-circuits?
- Which outcome occurs when a transistor's silicon lattice heats unevenly?
- Which consequence results when a reversible system operates near absolute zero, causing perfect order?
