//Example_a_3_11 page no:140 clc; I=30; R1=10; R2=5; R3=5; R4=2; R5=1; R6=1; Rab=(R2*(2+((R5*R6)/R4)))/(R2+(2+((R5*R6)/R4))); In=I*(Rab/6.67);//norton current disp(In,"the norton current is (in A)"); disp(Rab,"the norton resistance is (in ohm)");