The e-2j term in the expression for total reflection in a single sect – McqOptions

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1.	The e^-2j term in the expression for total reflection in a single section quarter wave transformer impedance matching network = ₁+ ₃e^-2j signifies:
A.	Phase delay
B.	Frequency change
C.	Narrowing bandwidth
D.	None of the mentioned
Answer» B. Frequency change

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The total approximate reflection coefficient is a finite sum of reflection co-efficient of individual matching section of the matching network.
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If a /4 transmission line is used for impedance matching, then always <sub>1</sub>> <sub>3</sub>.
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