A transmission line of characteristic impedance 75 ohms is terminated with an impedance of 50 ohms. The line length is increased from zero. What will be the locus of the input impedance at the other end of the line? (N.B. : Reference impedance of Smith Chart = 50 Ohms)

A. Locus [A]
B. Locus [B]
C. Locus [C]
D. Locus [D]
Answer: Option B
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