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//Example number 7.11, Page number 150
clc;clear;
close;
//Variable declaration
A=180*10**-4; //area(m**2)
epsilonr=8; //relative permittivity
C=3*10**-6; //capacitance(F)
V=10; //potential(V)
epsilon0=8.85*10**-12;
//Calculation
E=V*C/(epsilon0*epsilonr); //field strength(V/m)
dm=epsilon0*(epsilonr-1)*A*E; //total dipole moment(coul m)
//Result
printf("field strength is %.4e V/m",E)
printf("\n total dipole moment is %.4e Coul.m",dm)
//answer in the book is wrong"
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