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//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS
//Example 48
clc;
disp("CHAPTER 1");
disp("EXAMPLE 48");
//VARIABLE INITIALIZATION
v1=2.05; //1st cell in Volts
v2=2.15; //2nd cell in Volts
r1=0.05; //in Ohms
r2=0.04; //in Ohms
r3=1; //in Ohms
//SOLUTION
//(r3+r1)I1+(r3)I2=v1......eq (1)
//(r3)I1+(r3+r2)I2=v2......eq (2)
req1=r3+r1;
req2=r3+r2;
A=[req1 r3;r3 req2];
b=[v1;v2];
x=inv(A)*b;
I1=x(1,:); //to access the 1st element of 2X1 matrix
I2=x(2,:); //to access the 2nd element of 2X1 matrix
I=I1+I2;
pd=I*r3;
disp(sprintf("Current through B1 is %f A",I1));
disp(sprintf("Current through B2 is %f A",I2));
disp(sprintf("Potential difference across AC is %f V",pd));
//END
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