Question

The characteristic impedance of the transmission line with R= 45 ohm and G= 0.45 mho is (a) 100 (b) 1 (c) 0.1 (d) 10 I have been asked this question in quiz. This intriguing question comes from Lossless and Distortionless Line in chapter 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

Answer 1

Correct answer is (d) 10 Best explanation: The characteristic impedance in terms of R, G is Zo = √(R/G). On substituting for R = 45 and G = 0.45, we get Zo = 10 units.