// Chapter7 // Page.No-272 // Example_7_8_a // Design of narrow bandpass filter // Given clear;clc; fc0=1*10^3; // Original center frequency fc1=1.5*10^3; // New center frequency R2=5.97*10^3; // Original resistance R2new=R2*(fc0/fc1)^2; printf("\n Resistance R1 is = %.1f ohm \n", R2new) // Result