GATE Papers >> ECE >> 2009 >> Question No 50

Question No. 50 ECE | GATE 2009

A transmission line terminates in two branches, each of length λ/4, as shown. The branches are terminated by 50Ω loads. The lines are lossless and have the characteristic impedances shown. Determine the impedance Zi as seen by the source

Answer : (D) 25Ω

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