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 when a Stirling engine operates with an inadequate cooling water flow rate?
- Which outcome frequently limits the performance of tunnel diodes?
- Which outcome occurs when injecting incoherent electromagnetic pulses into optical fiber?
- Which optical effect limits resolution during laser etching?
- Which outcome occurs in smoke detectors using Americium-241?
- Which outcome results when applying intense pressure to silicon?
