Physics · Magnetism
Which of the following artificial permanent or semi-permanent magnets is highly preferred in electrical applications requiring high electrical resistivity to prevent eddy current losses, such as cores for high-frequency transformers?
- 1Soft iron magnet
- 2Ceramic / Ferrite magnet✓
- 3Steel magnet
- 4Alnico magnet
Correct answer
Ceramic / Ferrite magnet
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