Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when electrons pile up in a semiconductor?
A)Increased dielectric material breakdown risk✓
B)Thermal expansion rate becomes stable
C)Decreased electrical resistance consistently occurs
D)Intrinsic carrier concentration decreases rapidly
💡 Explanation
Dielectric breakdown risk increases because intense electric fields from electron accumulation initiate dielectric polarization, leading to failure, rather than increased conductivity. The MOSFET's gate oxide experiences catastrophic failure in the form of dielectric breakdown; therefore, this accumulation can lead to device failure rather than expansion or consistent resistance improvements.
🏆 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 diminishes in LCD screens viewed at extreme angles?
- Which outcome occurs when a tokamak reaches its density limit?
- Which coherence effect appears when separate lasers interfere?
- Which mechanism causes total internal reflection in optical fiber near a sharp bend?
- Which outcome occurs when an aluminum semiconductor's doping concentration grows past threshold?
- Which consequence results when a catalyst impurity impacts enzyme kinetics?
