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

Which mechanism restricts electron movement when energy is below band?

A)Fermi level exclusion
B)Bragg reflection interference
C)Phonon scattering resonance
D)Quantum tunneling suppression

💡 Explanation

Fermi level exclusion inhibits electron movement because electrons lack available states within the valence band. Therefore, electrons cannot move freely; rather than a consequence of scattering or tunneling which require higher energy transitions.

🏆 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