Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism leads to reduced efficiency when rapid cooling induces crystal lattice defects in thermoelectric generators?
A)Phonon scattering✓
B)Decreased Seebeck coefficient
C)Increased electrical conductivity
D)Reduced thermal gradient
💡 Explanation
Rapid cooling introduces dislocations, causing increased phonon scattering, therefore reducing the overall thermal conductivity, because phonons are scattered more frequently. This decreases efficiency, rather than increasing electrical conductivity under thermal gradients.
🏆 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 outcome occurs when excessive lattice defects distort silicon's conduction band edge?
- Which vulnerability arises when attempting complex quantum cryptography due to photon entanglement?
- Which operational limit arises when maximizing a Carnot engine's efficiency?
- Which risk increases when boosting the reactor power levels after a SCWR coolant phase transition?
- Which outcome arises when applying a high electric field to an ionic crystal near its dielectric breakdown strength?
- Which consequence results when a cross-polarized setup is misaligned?
