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+//Calculate output voltage and current through load and voltage across series resistor and current and power dissipated in zener diode

+clear;

+clc;

+//soltion

+//given

+Vi=110;//V       //input voltage

+Rl=6*10^3;// ohm    //load resistance

+Rs=2*10^3;//ohm       //series resistance

+Vz=60;//V        //Zener voltage

+V=Vi*Rl/(Rs+Rl);

+

+//This V>Vz therefore Zener diode is ON

+

+Vo=Vz;          //output voltage

+Il=Vo/Rl;       //Current through load resistance

+Vs=Vi-Vo;       //Voltage drop across the series resistor

+Is=Vs/Rs         //current through the series resistor

+Iz=Is-Il        ///By applying kirchhoff's law

+Pz=Vz*Iz        //Power dissipated accross zener diode

+

+printf("The output voltage is %.0f V\n",Vo);

+printf("The current through load resistance is %.0f mA\n",Il*1000);

+printf("Voltage across series resistor is %.0f V\n",Vs)

+printf("Current in zener diode is %.0f mA\n",Iz*1000)

+printf("Power dissipated by zener diode %.0f mW",Pz*1000);