Harmonic dependence of the fields may be implmented via Ē(x,t) = Re [Ē() exp(-iwt)], where Ē() may be complex, and simmilarly for the magnetic field. Show that the time-average of the Poynting vector can be expressed as (S) - 1 2μο · Re[Ē(x) × Ẻ(x)*].
Harmonic dependence of the fields may be implmented via Ē(x,t) = Re [Ē() exp(-iwt)], where Ē() may be complex, and simmilarly for the magnetic field. Show that the time-average of the Poynting vector can be expressed as (S) - 1 2μο · Re[Ē(x) × Ẻ(x)*].
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![Harmonic dependence of the fields may be implmented via
Ē(x,t) = Re [Ē() exp(-iwt)],
where Ē() may be complex, and simmilarly for the magnetic field. Show that the
time-average of the Poynting vector can be expressed as
(S)
-
1
2μο
· Re[Ē(x) × Ẻ(x)*].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b65ef36-cf51-4f81-80a6-74e205c9e9b1%2F89bab2b2-d9d2-46ac-95b0-d0494c82d987%2Fmvq0qbe_processed.png&w=3840&q=75)
Transcribed Image Text:Harmonic dependence of the fields may be implmented via
Ē(x,t) = Re [Ē() exp(-iwt)],
where Ē() may be complex, and simmilarly for the magnetic field. Show that the
time-average of the Poynting vector can be expressed as
(S)
-
1
2μο
· Re[Ē(x) × Ẻ(x)*].
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