Question

4. A 75ohms lossless transmission line with L1 = 0.5m, L2 = 0.25mL3 = 0.75m, L4.= 0.375m as shown in the figure. Find the input |impedance of the T.L. Z

in if the frequency 200MHZ, and the speed3 x 108m/s. Assume the medium between the T.L. is air.

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