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← 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.
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