If the dielectric constant is a function of the frequency of the fields, the phase velocity is always the same for each frequency component of the wave. Select one: O True False
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A: solution: a) The attenuation constant is given by the following relation: α=ωμ∈21+σ2ω2∈2-1
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Q: 1 kw = (1000 joules / sec) and 1 kwh = 3.6 x 10^6 joules %3D True O False
A: The answer is below
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A: As per the guideline we will answer first question.
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