Which of the following is not correct about relative magnetic permeability (μ,)?
A. It is a dimensionsless pure ratio.
B. For vacuum medium its value is one.
C. For ferromagnetic materials μ, > > 1
D. For paramagnetic materials μ, > 1.
Answer:D
Which of the following is not correct about relative magnetic permeability (μ,)?
A. It is a dimensionsless pure ratio. B. For vacuum medium its value is one. C. For ferromagnetic materials μ, > > 1 D. For paramagnetic materials μ, > 1.