Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when defects disrupt a crystal lattice?
A)Increased phonon scattering inhibits conduction✓
B)Decreased electron excitation lowers temperature
C)Enhanced photon emission creates luminescence
D)Reduced mechanical stress improves strength
💡 Explanation
Increased phonon scattering inhibits conduction because lattice defects interrupt regular vibrations, meaning heat dissipates less efficiently. Therefore, thermal conductivity decreases, rather than improving material strength or affecting photon emission where other considerations are at play.
🏆 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 consequence results when frequency increases in waveguides?
- Which mechanism causes energy release during nuclear fission?
- Which outcome occurs when fluid velocity exceeds design limits in a Venturi nozzle used for fuel control?
- Which consequence results when the diffusion constant in Fick's Laws approaches zero during annealing?
- During extreme UV exposure, which consequence weakens ozone?
- Which outcome results when a pressurized water reactor experiences coolant voiding?
