A 60- lossless line is connected to a 40- pulse generator. The line is 6 m long

Question:

A 60-Ω lossless line is connected to a 40-Ω pulse generator. The line is 6 m long and is terminated by a load of 100 0. If a rectangular pulse of width 5μ and magnitude 20 V is sent down the line, find V(0, t) and I(ℓ, t) for 0 ≤ t ≤ 10μs. Take u = 3 X 108 m/s.