Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when a transformer core is repeatedly exposed to high alternating magnetic fields?
A)Core hysteresis heating grows larger✓
B)Eddy current losses diminish quickly
C)Magnetic domain alignment improves greatly
D)The Curie temperature reduces sharply
💡 Explanation
Hysteresis losses increase because the repeated cycling of magnetization within the core via magnetic hysteresis generates increased heat. Therefore, hysteresis heating grows, rather than magnetic domain realignment improving, due to energy dissipation within the transformer core.
🏆 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 results following RNA polymerase stalling during transcription?
- Which consequence results when exceeding a Kaplan turbine's design flow rate?
- Which outcome occurs when multiple coherent laser beams intersect?
- Which condition encourages boundary layer transition in subsonic airfoils?
- Which outcome occurs when electrons pile up in a semiconductor?
- Which consequence results when molecular steric hindrance limits enzyme-substrate complex formation?
