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// Determine the current through 10 ohm resistor using thevenins circuit
clc;
clear;
//Source Voltages
V1=10;
V2=2;
// Resistances of upper limb
R1=15;
R2=25;
//Resistances of lower limb
R3=30;
R4=20;
//For a thevenin circuit
i1=(V1-V2)/(R1+R2); // Current in upper limb
i2=V1/(R3+R4); // Current in lower limb
Vac=(i1*R2)+2;
Vbc=(i2*R4);
Vab=Vac-Vbc; // Thevenin Voltage
Vth=Vab;
Zl=10; // Load resistance
Reff1=(R1*R2/(R2+R1));
Reff2=(R3*R4/(R3+R4));
Zth=Reff1+Reff2;
I=Vth/(Zl+Zth); // Curent through AB
printf('The current through the 10 ohm resistor = %g mA\n',I*1000)
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