Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich failure mode results when electrons fill a band at high temperatures in a semiconductor strain gauge?
A)Reduced gauge factor sensitivity✓
B)Increased piezoelectric responsiveness
C)Enhanced quantum tunneling occurs
D)Spurious thermoelectric voltage appears
💡 Explanation
Reduced gauge factor sensitivity occurs because at high temperatures, increased electron population in the conduction band weakens the effect of mechanical strain on the energy band structure via band filling, therefore sensitivity decreases rather than alternate effects because gauge factor depends critically on energy band structure influence by strain.
🏆 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 risk increases when a semiconductor fabrication process marginally exceeds allowable temperature limits, affecting diffusion?
- Which outcome occurs at the Curie temperature in iron?
- Which outcome occurs when a charged electrode encounters potassium chloride solution?
- Which primary mechanism limits the efficiency of a Carnot engine operating between two heat reservoirs?
- Which outcome results when nitrogen fixation is inhibited?
- Which outcome is observed when thorium-232 undergoes alpha decay?
