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// Exa 15.3
clc;
clear all;
// Given data
Fh= 2*10^3;// Cutoff frequency in Hz
// Solution
disp(" Let C2=C3=0.0033 micro farads ");
// Fh=1/(2*%pi*R*C); where R=R2=R3 and C2=C3=C;
C=0.0033*10^-6; // farads
// Therefore
R=1/(2*%pi*Fh*C);
printf(' Calculated value of R = %.1f K ohms. Let, R=R2=R3=22 k Ohms is selected\n',R/1000);
// Since Rf/R1=0.586, therefore Rf=0.586*R1;
// Let fix value of R1 as
R1=10*10^3; // Ohms
Rf=0.586*R1;
printf(' The remaining components after calculation comes out to be as Rf= %.2f k Ohms and R1= %d k Ohms \n',Rf/1000,R1/1000);
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