The surge impedance of a 400 km long overhead transmission line is 400 – McqOptions

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1.	The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be _________.
A.	200 ohms
B.	800 ohms
C.	400 ohms
D.	100 ohms
Answer» D. 100 ohms

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