In free space, E(z,t) =1.0 sin (@t - Bz)a, V/m. Show that the average power crossing a circular disk of radius 15.5 m in a z = const plane is 1 W.
In free space, E(z,t) =1.0 sin (@t - Bz)a, V/m. Show that the average power crossing a circular disk of radius 15.5 m in a z = const plane is 1 W.
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Transcribed Image Text:6. In free space, E(z,t) =1.0 sin (@t - Bz)a, V/m. Show that the average power crossing a
circular disk of radius 15.5 m in a z = const plane is 1 W.
7. In free space, H(z,t) = 1.33 x 10-'cos (4 x 10' t-Bz) a, A/m. Obtain an expression for
E(z,1). Find B and 2.
%3D
(E, = 50 V/m, 4/3 rad/m, 15 am.)
%3D
diolectric medium
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