//Caption:Calculate (a)Resistance (b)Forward Current (c)Power dissipation (d)Peak Reverse Voltage //Ex:3.1 clc; clear; close; e=50//Input voltage(in volts) i=20//Output Current(in mA) v=0.5//Output voltage(in volts) is=5//Reverse Leakage Current(in micro ampere) vf=0.7//Forward voltage of diode(in volts) R=v*1000/is disp(R,'(a)Resistance(in Kilo ohm)=') I=(e-vf)/R P=(e^2)/R if=i+I disp(if,'(b)Forward Current(in mA)=') p=vf*if disp(p,'(c)Power Dissipation(in mW)=') ep=-e disp(ep,'(d)Peak Reverse Voltage(in volts)=')