Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome limits integrated circuit performance when electron mobility drops?
A)Increased electron-phonon scattering✓
B)Reduced electron tunneling rate
C)Enhanced electron-hole recombination
D)Quantum capacitance augmentation
💡 Explanation
Increased electron-phonon scattering degrades mobility; this mechanism arises from thermal vibration of the crystal lattice. This raises resistance, therefore device speed decreases rather than electrons tunneling more or holes meeting because lattice vibrations increase.
🏆 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 mechanism precipitates increased recombination in strained silicon?
- Which outcome occurs when differential stress is applied rapidly to crystalline ceramic materials?
- Which outcome occurs when measuring electron position near a quantum dot?
- Which outcome arises when a STM tip's electric field increases on a gold surface?
- Which consequence primarily results when Arrhenius constant decreases?
- Which failure mode results when electrons exceed MOSFET gate oxide voltage?
