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For maximum power transfer, a lossless transmission line 50 ohm is to be matched to a resistive load impedance of 100 ohm. The characteristic impedance of the wavelength/4 transformer is (a) 70.7 (b) 50 (c) 100 (d) Infinity I got this question in quiz. Question is from Advanced and Tricky Questions in section Advanced and Tricky Questions 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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Right answer is (a) 70.7 The best explanation: For maximum power transfer, Zin = Z0^2/ZL. On substituting for the given values, we get the characteristic impedance as 70.7 ohm.

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