1
.
Al
2
I
H
will
=
.
Al
M
H
10)
1200
H=
1
=
1 =
.
5
0 2
.
H = 10 000 Aim
,
B
B = Mo
B
=
Ch
B
B=
BL
H
x
=
M
26 X 10 T
X
=
1 26 x 10
,
1
.
Mo
(1 + x)
.
-
H
1)
.
X H
.
m = ( 1 81 x 10
2)(10, 000)
-
.
181
m=
Alm
.
.
-
Ms =
-
8 9x103)
.
1 42x10" Alm
.
-
3
"
-
45x107
9
.
36x18-
ferromagnetism ; suggested
because
of
strong dependence of
magnetization
on
the
magnetic fuld , which
B)
· 9 27 x 10-24)
(1 72
(4x107
4πx18-
applud
indicates
material permanently
.
magnetized
=
Ms =
4
Mo
-
.
a
-
mi
-
-
7
X=
(4π x107)(1 + 1 8(x10 4)(10 , 000)
m=
A)
26x10
(4++ x107)(10 000)
.
.
3
.
M
.
B = 1 27 x10 2T
DI
1
=
x =
B=
=
1
e
Bs
=
1 13T
.