The electric field of a TV broadcast signal progagating in air is given by E (z,t) =
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The electric field of a TV broadcast signal progagating in air is given by E (z,t) = 0.2 cos(ωt – 6.5z)ax V/m
(a) Determine the wave frequency ω and the wavelength λ.
(b) Sketch Ex as a function of t at z = 0 and z = λ/2.
(c) Find the corresponding H(z, t).
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