clc; //page no 492 //prob no. 14.14 Zo=50;//line impedance in ohm ZL=75+%i*25; // the requirment of this is simply to match the 50ohm line to the impedsnce at this point on the line,which is 88.38 ohm,resistive. Z2=88.38;//in ohm //The required turn ratio is N1_N2=sqrt(Zo/Z2); disp(N1_N2,'The required turn ratio is');