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//To calculate the energy stored in the condensor and polarizing the dielectric
C = 2; //capacitance, micro-farad
C = C*10^-6; //capacitance, farad
V = 1000; //voltage applied, V
epsilon_r = 100; //permitivity
W = (C*V^2)/2; //energy stored in capacitor, J
printf("energy stored in capacitor is %d J",W);
C0 = C/epsilon_r; //capacitance removing the dielectric
W0 = C0*V^2/2; //energy stored without dielectric, J
E = 1-W0; //energy stored in dielectric, J
printf("energy stored in the dielectric is %5.2f J",E);
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