Question: (a) Determine the dc resistance of a round copper wire ( = 5.8 X 10 7 S/m, r = 1, r = 1)

(a) Determine the dc resistance of a round copper wire (σ = 5.8 X 107 S/m, μr = 1, εr = 1) of radius 1.2 mm and length 600 m.

(b) Find the ac resistance at 100 MHz.

(c) Calculate the approximate frequency where dc and ac resistances are equal.

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