Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when silicon crystals contain dislocations?
A)Lowered electron mobility occurs✓
B)Increased Hall effect magnitude
C)Enhanced piezoelectric response shown
D)Elevated thermal conductivity observed
💡 Explanation
Dislocations scatter electrons, therefore the electron mobility decreases because electrons collide more frequently with lattice imperfections, rather than contribute to directed current flow; altered Hall or thermal responses are secondary effects.
🏆 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 effect increases when a microwave waveguide operates near its cutoff frequency?
- Which effect occurs when strong transverse magnetic fields apply a stress-induced birefringence?
- Which risk increases when enriched uranium is used for fuel pellets in a CANDU reactor?
- Which mechanism causes reduced wireless range in humid environments?
- Which consequence increases when catalyst poisoning reduces surface adsorption?
- Which mechanism causes increased electron mobility in graphene-oxide FET sensors at elevated temperatures?
