//Caption:Calculate Capacitance,Resistance and Zener Voltage //Ex3.9 clc; clear; close; E=15//Amplitude of input waveform(in volts) Rs=1//Source Resistance(in Kilo ohm) V=9//Output Voltage(in volts) Vf=0.7//Diode forward voltage(in volts) f=500//Frequency(in hertz) t=0.01//Tilt T=1000/f pw=T/2 C=pw/Rs R=pw/(t*C) Vz=V-Vf disp(Vz,R,C,'Capacitance(in micro farad),Resistance(in Kilo ohm) and Zener Voltage(in volts)=')