clc; z=50; //impedance in Ohm l=10; //length in metre v=10; //voltage in volt t=0.3*10^-6; //time in sec i=v/z; //calaulating current disp(i,"Current on initial wave in Ampere = "); //displaying result disp("It takes 0.13*10^-6 for a round trip.There are two round trips in 0.3*10^-6. The current triples for each round trip. At 0.3 ¹s the current is multiplied by 6, or 1.2 A."); //displaying result