1.

An overhead line having a surge impedance of 400 is connected in sereis with an underground cable having a surge impedance of 100 . If a source of 50 kV travels from the line end towards the line-cable junctions, the value of the transmitted volt age wave at the junction is ________ kV

A. 20
B. 0.20
C. 0.002
D. 200
Answer» B. 0.20


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