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diff --git a/3802/CH2/EX2.4/Ex2_4.jpg b/3802/CH2/EX2.4/Ex2_4.jpg Binary files differnew file mode 100644 index 000000000..5a973ace1 --- /dev/null +++ b/3802/CH2/EX2.4/Ex2_4.jpg diff --git a/3802/CH2/EX2.4/Ex2_4.sce b/3802/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..967a5c8c9 --- /dev/null +++ b/3802/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,27 @@ +//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex2_4.sce.
+
+clc;
+clear;
+R5=60;
+a1=9;b1=-5;c1=0;d1=80; //these are the coefficient values of VA,VB,VC and the source obtained from node A in the given circuit
+a2=-1;b2=7;c2=-2;d2=24; //these are the coefficient values of VA,VB,VC and the source obtained from node B in the given circuit
+a3=0;b3=-3;c3=4;d3=36; //these are the coefficient values of VA,VB,VC and the source obtained from node C in the given circuit
+
+del=det([a1 b1 c1;a2 b2 c2;a3 b3 c3]);
+del1=det([d1 b1 c1;d2 b2 c2;d3 b3 c3]);
+del2=det([a1 d1 c1;a2 d2 c2;a3 d3 c3]);
+del3=det([a1 b1 d1;a2 b2 d2;a3 b3 d3]);
+
+VA=del1/del; //Using Cramer's rule
+VB=del2/del; //Using Cramer's rule
+VC=del3/del; //Using Cramer's rule
+Vba=VA-VB;
+I5=VC/R5; // from Ohm's law
+printf("\n Vba=%1.3f V \n",Vba)
+//Answer vary dueto round off error
+printf("\n Current through the 60 ohm resistor=%1.3f A \n",I5)
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