Expression for the characteristic impedance of a transmission line(� – McqOptions

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1.	Expression for the characteristic impedance of a transmission line(λ/4) used for impedance matching is:
A.	Z1=√(ZₒR)L
B.	Z1=√(Zₒ/R)L
C.	Z1=√(Zₒ+R)L
D.	None of the mentioned
Answer» B. Z1=√(Zₒ/R)L

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