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//===========================================================================
//chapter 5 example 32
clc;
clear all;
//variable declaration
K = 0.0981*10^-6;
theta = 80; //full scale of deflection in °
V = 1000; //voltage in V
C = 10*10^-12; //capacitance in F
//calculations
//x =dC/dtheta = (2*K*theta)/V^2
x = (2*K*theta)/V^2; //rate of change of capacitance
dC = x*(theta/180)*%pi;
C1 = C+dC;
//result
mprintf("capacitance when reading 1kV = %3.3e F",C1);
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