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electronics and communication engineering exam question papers
1. With regard to a transmission line, which of the following statements is correct?
(A): Any impedance repeats itself every 1/4 on the Smith chart.
(B): At any point on a transmission line, the current reflection coefficient is the reciprocal of the voltage reflection coefficient.
(C): Matching eliminates the reflected wave between the source and the matching device location.
(D): The S.W.R. = 2 circle and the magnitude of reflection coefficient = 0.5 circle coincide on the Smith chart.
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