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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex4_24.sce.
+
+clc;
+clear;
+d=1e-2;
+l=15e-2;
+h=10e-2;
+Q=750e-12;
+epsilon_not=8.854e-12;
+
+A=l*h;
+C=(epsilon_not*A)/d;
+printf("\n Capacitance=%2.3f pF \n",C*1e12)
+V=Q/C;
+printf("\n Potential difference=%2.1f volt \n",V)
+
+epsilon_r=4;
+C=(epsilon_not*epsilon_r*A)/d;
+printf("\n New capacitance=%2.3f pF \n",C*1e12)
+V=Q/C;
+printf("\n New potential difference=%2.3f volt \n",V)
+
+//There is a error in the book calculation for finding new potential difference(V) ,the answer is given V=14.125 volt insteadof 14.118 volt