Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich limitation results when increasing frequency in ferromagnetic cores?
A)Reduced magnetic hysteresis losses
B)Increased core saturation threshold
C)Eddy current induced heating✓
D)Decreased magnetic domain wall motion
💡 Explanation
Eddy current induced heating is the outcome because Faraday's law induces circulating currents in the core, causing resistive heating. This power dissipation constitutes eddy current loss, rather than hysteresis variations or saturation effects, therefore lowering efficiency at high frequencies.
🏆 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 excess thermal energy input circumvents a catalyst?
- Which outcome results when high humidity degrades lithium iodide?
- Which consequence results when coherence degrades in SAR imaging?
- Which outcome occurs when hydrogen fuel permeates through a polymer electrolyte membrane in a fuel cell?
- Which consequence results when doping silicon with boron?
- Which outcome arises when magnesium oxide (MgO) is stressed?
