5
π10
λ =
×
 m = 1 26 cm,
and
  
(
11)
1
1 5
10
/2
23 9 GHz
T
=ν
=
×
π =
(b) E0 = B0c = 2×10–7 T × 3 × 108 m/s = 6 × 101 V/m
The electric field component is perpendicular to the direction of
propagation and the direction of magnetic field