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

Which mechanism influences semiconductor breakdown when increasing ambient temperature narrows gaps?

A)Impact ionization causes avalanche multiplication
B)Zener tunneling allows electron conduction
C)Resonant tunneling inhibits current flow
D)Doppler broadening increases energy dispersion

💡 Explanation

Impact ionization causes semiconductor breakdown through avalanche multiplication because higher temperatures reduce the band gap; therefore, lower energy is needed to liberate electrons and create further carriers, rather than Zener tunneling requiring higher voltages.

🏆 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