Complex load impedance can be converted to real load impedance by: – McqOptions

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1.	Complex load impedance can be converted to real load impedance by:
A.	Scaling down the load impedance
B.	By introducing an approximate length of transmission line between load and quarter wave transformer
C.	Changing the operating wavelength
D.	None of the mentioned
Answer» C. Changing the operating wavelength

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If a load of 10Ω has to be matched to a transmission line of characteristic impedance of 50Ω, then the characteristic impedance of the matching section of the transmission line is:
Quarter wave transformers cannot be used for non-TEM lines for impedance matching.
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Quarter wave transformers cannot be used for non-TEM lines for impedance matching?
If a single section quarter wave transformer is used for impedance matching at some frequency, then the length of the matching line is:
Converting complex load into real load for impedance matching has no effect on the bandwidth of the match.
Complex load impedance can be converted to real load impedance by:
The major drawback of the quarter wave transformer that it cannot match complex load to a transmission line cannot be overcome.
If a narrow band impedance match is required, then more multi section transformers must be used.