alleryIn a bulk material the atomic magnetic moments add up:
ASeparately
BNot at all
CVectorially
DNumerically
Answer & Solution
Correct answer: C. Vectorially
1. Each moment points in some direction of its own.
2. Adding them must respect those directions.
3. So they add up vectorially.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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