Which of the following is not correct about relative magnetic permeability 
?
A
It is a dimensionless pure ratio.
B
For vacuum medium its value is one.
C
For ferromagnetic materials 
D
For paramagnetic materials 
Text Solution
Verified by ExpertsThe correct answer is:
D
Relative magnetic permeability
It is a dimensionless pure ratio and for paramagnetic materials 
.
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