// Exa 6.7 clc; clear; close; // given data C2=0.1;//in uF C3=0.0333;//in uF alfa=2*sqrt(C3/C2);//unitless disp(alfa,"According to the value of alfa i.e. : "); disp("This filter is situated between Butterworth and the Chebyshev, hence approximating Klp=1.1"); Klp=1.1;//unitless R=2.25;//in Kohm f3dB=Klp/(2*%pi*R*sqrt(C2*C3));//in KHz disp(f3dB,"f3dB in KHz is : "); //Note : Answer in the book is wrong