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1. |
Consider the 3 m long lossless air-filled transmission line shown in the figure. It has a characteristic impedance of 120π Ω, is terminated by a short circuit, and is excited with a frequency of 37.5 MHz. What is the nature of the input impedance (Zin)? |
A. | Open |
B. | Short |
C. | Inductive |
D. | Capacitive |
Answer» E. | |