If a single section quarter wave transformer is used for impedance mat – McqOptions

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1.	If a single section quarter wave transformer is used for impedance matching at some frequency, then the length of the matching line is:
A.	Is different at different frequencies
B.	Is a constant
C.	Is ‚âà√≠¬¨‚Ñ¢/2 for other frequencies
D.	None of the mentioned
Answer» B. Is a constant

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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:
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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.