A lossy transmission line of length 2.1 m has characteristic impedance of 80 + j60. When the line is short-circuited, the input impedance is 30 j12. (a) Determine and . (b) Find the input impedance when the short circuit is replaced by Z L = 40 + j30 .

Chapter 11, Problem #24

A lossy transmission line of length 2.1 m has characteristic impedance of 80 + j60Ω. When the line is short-circuited, the input impedance is 30 – j12Ω. 

(a) Determine α and β. 

(b) Find the input impedance when the short circuit is replaced by Z= 40 + j30 Ω.

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Related Book For answer-question

Elements Of Electromagnetics

7th Edition

Authors: Matthew Sadiku

ISBN: 9780190698614