//To determine current in RL using nortons theorem clc; clear; //Resistances of the circuit in order from the 40V side. R1=4; R2=6; R3=5; //Voltage Source V=40; I=V/(R1+(R2*R3/(R2+R3))); Ieq=I*(R2/(R2+R3)); Rth=R3+(R1*R2/(R1+R2)); Rl=[0 2 5]; Req=Rth+Rl; // Sum of resistances of Rth and each of Rl //Currents for different values of Rl I0=Ieq*Rth/Req(1); I2=Ieq*Rth/Req(2); I5=Ieq*Rth/Req(3); printf('The Current through the resistance RL = %g ohms is %g A\n',Rl(1),I0) printf('The Current through the resistance RL = %g ohms is %g A\n',Rl(2),I2) printf('The Current through the resistance RL = %g ohms is %g A\n',Rl(3),I5)