alleryAmong susceptibility, permeability and relative permeability, how many are independent?
AOnly one
BOnly two
CAll three
DNot any
Answer & Solution
Correct answer: A. Only one
1. The three quantities are tied together by one relation.
2. Knowing any one fixes the other two.
3. So only one of them is independent.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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