Question

The transmitted power in a transmission line, when the reflection coefficient and the incident power are 0.6 and 24V respectively, is (a) 15.36 (b) 51.63 (c) 15.63 (d) 51.36 I got this question during an interview. My question is from Reflection and Transmission Coefficients 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

Answer 1

Correct answer is (a) 15.36 For explanation: The transmitted power in terms of the reflection coefficient and the incident power is Ptr = (1-R^2)Pinc, where R = 0.6 and Pinc = 24, from the given data. Thus Ptr = (1- 0.6^2) x 24 = 15.36 units.