// Example 7.28:design wein bridge oscillator clc; clear; close; Vcc=10;//collector voltage f=10;//frequency of oscillation in killo hertz Vo=Vcc-1;//maximum output voltage I=500;//current in micro ampere x=(Vo/I)*10^3;//resistance in killo ohms R4=x/3;//resistance in killo ohms R3= 2*R4;//resistance in killo ohms R=R4;//resistance in killo ohms C=(1/(2*%pi*f*10^3*R*10^3))*10^12;//CAPACITANCE IN pico FARAD disp(R,"resistance in killo ohms") disp(R3,"resistance in killo ohms") disp(C,"CAPACITANCE IN NANO FARAD")