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A lossy transmission line of length 2.1 m has a characteristic impedance of 80 Ω. When...

A lossy transmission line of length 2.1 m has a characteristic impedance of 80 Ω. When the line is short-circuited, the input impedance is − j12 Ω. (a) Is the line lossless? b) Find the propagation constant, β. c) Find the input impedance when the short circuit is replaced by an open circuit.

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