Q. 54 A 200 m long transmission line having parameters shown in the figure is terminated into a load 
. The line is connected to a 400 V source having source resistance 
through a switch, which is closed at t = 0. The transient response of the circuit at the input of the line (z = 0) is also drawn in the figure. The value of 
is_______.
Answer: (30)
Explanation:
