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The characteristic impedance of the line having primary constants L and C as 35 milli henry and 70 micro farad respectively is

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The characteristic impedance of the line having primary constants L and C as 35 milli henry and 70 micro farad respectively is (a) 500 (b) 22.36 (c) 125 (d) 50 This question was addressed to me in final exam. The origin of the question is Lossless and Distortionless Line topic in portion Transmission Lines of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

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Correct answer is (b) 22.36 To explain: The characteristic impedance of a lossless line is given by Zo = √(L/C). On substituting for L = 35 x 10^-3 and C = 70 x 10^-6, we get Zo = √(500) = 22. 36 ohm.

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