VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which risk increases when semiconductor devices cool significantly during operation?

A)Reduced minority carrier recombination lifetime
B)Increased Zener breakdown susceptibility
C)Decreased electron phonon scattering rates
D)Greater thermal runaway likelihood

💡 Explanation

Zener breakdown susceptibility increases as cooling narrows the band gap, because decreasing temperature allows electrons to tunnel more readily; therefore, breakdown voltage decreases upon cooling, rather than other carrier dynamics being dominant.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science