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Reflection Coefficient for Complex Load

Voltage stand...

Question

Voltage standing wave pattern in a lossless transmission line with characteristic impedance 50 $Ω$ and a resistive load is shown in the figure.

The reflection coefficient is given by

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Solution

Ans : (a)

$Γ = \frac{Z_{L} - Z_{0}}{Z_{L} + Z_{0}} = \frac{12.5 - 50}{12.5 + 50} = - 0.6$

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