alleryWhich magnet type can be used at the highest temperature?
ANeodymium
BAlnico
CFerrite
DFlexible
Answer & Solution
Correct answer: B. Alnico
1. Usable temperature depends on the magnet type.
2. Alnico works above 540 °C.
3. Ferrite is near 300 °C and neodymium near 140 °C.
_Source: Wikipedia, Magnet, Temperature_
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