8. The relative permeability of a material is always _____ and _____ for vacuum.

Question

8. The relative permeability of a material is always _____ and _____ for vacuum.
a. positive, 0 b. ?1, 1 c. ?1, infinite
d. positive, infinite e. none of these
9. The saturation magnetization of a media is a function of the
a. number of molecules per unit volume b. bohr magnetron (magnetic moment of electron)
c. number of unpaired electrons d. all of the above e. none of these
10. An explanation of the phenomena diamagnetism involves in part,
a. Lenz's law b. quantum coupling c. displacement current
d. Curie's law e. none of these
11. Briefly outline the 3 different forms of magnetism, i.e. compare and contrast major
features/properties, and what is the source of phenomena.
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Explanation / Answer

8) greater than 1     and 1

9) none of these

10) Curie's law

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