// Exa 6.4 clc; clear; close; // Given Data f= 1;// in kHz f= f*10^3;// in Hz // Vout/Vin= 10 R1= 100;// in k ohm R1=R1*10^3;// in ohm R2= 1000;// in k ohm R2=R2*10^3;// in ohm omega= 2*%pi*f; // Vout/Vin at a 3 dB frequency of 1 kHz = 1/sqrt(2) = omega*R2*C/sqrt(1+omega^2*R1^2*C2) C= sqrt(1/(omega^2*(2*R2^2-R1^2)));// in F disp(R1*10^-3,"Value of R1 in k ohm"); disp(R2*10^-6,"Value of R2 in k ohm"); disp(C,"Value of C in k ohm");