A coaxial cable consists of two conducting cylinders of radii a and b. The electric and magnetic
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A coaxial cable consists of two conducting cylinders of radii a and b. The electric and magnetic fields in the cable are
where Vo and Io are constants.
(a) Determine the time-average Poynting vector.
(b) Find the time-average power flowing through the cable.
Transcribed Image Text:
E Vo pln(b/a) -sin(wt - Bz)a,, a< p
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