allerySubstances that are strongly magnetised in a field are:
ANon magnetic
BFerromagnetic
CDiamagnetic
DParamagnetic
Answer & Solution
Correct answer: B. Ferromagnetic
1. Iron picks up a large magnetisation in a modest field.
2. That marks the strongest of the three responses.
3. Such substances are ferromagnetic.
4. So the answer is ferromagnetic.
_Source: syllabus Physics, Ch 5 'Magnetism and Matter'_
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