2 files changed, 29 insertions, 0 deletions
diff --git a/3802/CH4/EX4.3/Ex4_3.jpg b/3802/CH4/EX4.3/Ex4_3.jpg
new file mode 100644
index 000000000..f9b7b6eab
--- /dev/null
+++ b/3802/CH4/EX4.3/Ex4_3.jpg
diff --git a/3802/CH4/EX4.3/Ex4_3.sce b/3802/CH4/EX4.3/Ex4_3.sce
new file mode 100644
index 000000000..c884f6ef4
--- /dev/null
+++ b/3802/CH4/EX4.3/Ex4_3.sce
@@ -0,0 +1,29 @@
+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex4_3.sce
+
+clc;
+clear;
+r=[-0.03 0.01 0.04];
+r_dash=[0.03 0.08 -0.02];
+Q1=129e-9;
+Q2=110e-6;
+epsilon_not=1/(36*%pi*1e9);
+
+a=r-r_dash;  //r and r_dash are the position of two charges
+b=a.^2;
+c=b(1,1)+b(1,2)+b(1,3);
+d=sqrt(c);     //b,c,d are assumed alphabets for calculating magnitude of difference of r and r'  
+
+F=(Q1*Q2)/(4*%pi*epsilon_not*d^2);
+printf("\n The force on Q2=%2.1f N \n",F)
+Ir=a/d;
+F1=Ir*F;
+printf("\n Force interms of i,j,k vector coefficient is")
+disp(F1)
+
+//There is a error in the book for calculating F value
+//So answer given in the book is wrong