alleryMagnetisation of a sample is its net magnetic moment per unit:
ASecond
BVolume
CLength
DCharge
Answer & Solution
Correct answer: B. Volume
1. Every atom contributes a small magnetic moment.
2. The total is shared over the size of the sample.
3. Magnetisation is the net moment per unit volume.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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