Maxwell

1
Chapter 32

Maxwells equations Magnetism
in matter In this chapter we will discuss the
following topics -Gauss law for magnetism

-The missing term from Amperes law
added by Maxwell -The
magnetic field of the earth

-Orbital and spin magnetic moment of the electron
-Diamagnetic
materials

-Paramagnetic materials

-Ferromagnetic materials
(32 1)
2
The magnetic flux through each of five faces of a
die (singular of ''dice'') is given by FB N
Wb, where N ( 1 to 5) is the number of spots on
the face. The flux is positive (outward) for N
even and negative (inward) for N odd. What is the
flux (in Wb) through the sixth face of the die?
A.1 B.2 C.3 D.4 E.5
3
(32 2)
4
(32 3)
5
(32 4)
6
(32 5)
7
(32 6)
8
(32 7)
9
(32 8)
10
(32 9)
11
(32 10)
12
(32 11)
13
(32 12)
14
(32 13)
15
(32 14)
16
(32 15)
17
(32 16)
18
(32 17)
19
(32 18)
20
(32 18)
21
(32 19)
22
(32 20)
23
(32 21)
24
(32 22)