1 30204

.............................................................................................................................................

1. y 5 B +x = 4.0 x 10 -4 T ( = 4 x 10-7 Tm/A , 0 = 8.85 x 10-12 C2/Nm2 ) 1.1 1.2 1.3 1.4 E 1.5 B 1.6 Poynting vector [ 1.1 = 2.83 x 1013 Hz , 1.2 = 1.78 x 1014 rad/s 1.3 = 5.93 x 105 rad/m , 1.4 Ey = (1.5MV/m)sin[(1.8 x 1014 rad/s)t (5.9 x 105 rad/m)x] 1.5 Ey = ( 5 mT)sin[(1.8 x 1014 rad/s)t (5.9 x 105 rad/m)x]

1

2. x 1x 10-6 104 /

. . wave number . B x t

.

3. Poynting vector 500 250 (..)

x

y

z

4. = Z

= ........................................................................... = ....... 5.

cx

t10x 2 cos 5.0E 8y 0EE xZ

.

.

. 6. x 100 10-4 / B x t