// Example 5.16:fb clc; clear; close; rpi=2;//resistance in killo ohms Cpi=1.8;//capacitance in pico farad Cmu=0.12;//capacitance in pico farad fb=(1/(2*%pi*rpi*10^3*(Cpi+Cmu)*10^-6));//frequency in mega hertz disp(fb,"frequency in mega hertz")