3
H =
E
t
H
t
E =
1
B = H = 0
D = E = 0
E =
( E) 2 E =
2 E
E
=0
t 2
H
t
H
t
2Ey
E y
2
2
2 H
2 H 2 = 0
t
2 Ex
=0
t 2
2 E x
E
H
t 2
=0
2 Ez
E z
=0
t 2
2
j
2 Ex 2 Ex 2 Ex
2 Ex
+
+
=0
x 2
y 2
z 2
t 2
2
Ey
2
x
2
Ey
2
+
y
2
Ey
2
+
E
2
:
E=
F
q
E /V/m)
F N
q C
1
1
1/
B
D
:
qvB
F
D = 0 E + P = 0 (1 + e )E = 0 r E = E
P = 0 eE
C/m2
F = qv B
e
0 = 8.85 10 12 F/m
B T=Wb/m=104Gs
r = 1 + e