Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a quantum dot's size decreases below a certain critical limit?
A)Increased electron quantum mechanical tunneling✓
B)Reduced electron-phonon scattering processes
C)Enhanced optical absorption broadening
D)Decreased electron-electron Coulomb interactions
💡 Explanation
Enhanced electron quantum mechanical tunneling will become significant as the barrier width decreases on decreasing size of Quantum dot, because confinement increases quantum tunneling probability through potential barriers. Therefore, tunneling increases, rather than being confined, under these constraints.
🏆 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 mechanical consequence results when exceeding a valve's flow capacity?
- Which outcome occurs when imperfections introduce multiple wave paths in integrated silica waveguides?
- Which outcome occurs when multilayer dielectric mirrors experience water condensation?
- Which outcome occurs when Carbon-14 concentration declines within fossilized matter?
- Which pressure change occurs when incompressible fluid velocity halves through a Venturi meter?
- Which outcome occurs when a heat engine operates irreversibly during isothermal expansion?
