alleryAbove a certain temperature, a ferromagnet becomes a:
AConductor
BParamagnet
CDiamagnet
DSuperfluid
Answer & Solution
Correct answer: B. Paramagnet
1. Heat disrupts the cooperative domain structure.
2. The strong response is then lost.
3. The ferromagnet becomes a paramagnet.
4. So the answer is paramagnet.
_Source: syllabus Physics, Ch 5 'Magnetism and Matter'_
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