Question

Find the transmission coefficient of a 75 ohm line with load impedance of 40 ohm. (a) 0.69 (b) 0.96 (c) 0.31 (d) 0.13 I have been asked this question in unit test. This interesting question is from Transmission Lines in division 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

Right answer is (a) 0.69 Easy explanation: The transmission coefficient in terms of the load impedance is given by T = ZL/Z0. On substituting for ZL = 40 and Zo = 75, we get T = 40/75 = 0.69.