// Exa 5.4 clc; clear; close; format('v',6) // Given data R1 = 6;// in ohm R2 = 4;// in ohm R3 = 4;// in ohm h11 = R1+( (R2*R3)/(R2+R3) );// in ohm disp(h11,"The value of h11 in ohm is"); // i2 = -i*1/2 and h21 = i2/i1 = (-i1/2)/2, So h21 = -1/2; disp(h21,"The value of h21 is"); // V1 = V2/2 and h12 = V1/V2 = (V2/2)/2, SO h12 = 1/2; disp(h12,"The value of h12 is"); Zo = R2+R3;// output resistance in ohm h22 = 1/Zo;// in mho disp(h22,"The value of h22 in mho is");