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+//Chapter 16, Problem 2

+clc;

+V=240;                           //voltage

+R=80;                          //resistance in ohm

+f=50;                       //frequency in hertz

+C=30e-6;                    //capacitance in farad

+Ir=V/R;                         //current flowing in the resistor

+Xc=1/(2*%pi*f*C);               //capacitive reactance

+Ic=V/Xc;                        //current flowing in the capacitor

+I=sqrt(Ir^2+Ic^2);              //supply current

+phi=atan(Ic/Ir);

+Z=V/I;                              //impedance

+P=V*I*cos(phi);                     //power consumed

+S=V*I;                              //apparent power,

+printf("(a)  Current flowing in the resistor = %d A\n\tCurrent flowing in the capacitor = %.3f A\n\n",Ir,Ic);

+printf("(b) Supply current = %.3f A\n\n",I);

+printf("(c) Circuit phase angle = %.2f deg (leading)\n\n",phi*(180/%pi));

+printf("(d) Circuit impedance = %.2f ohm\n\n",Z);

+printf("(e) Power consumed = %d W\n\n",P);

+printf("(f) Apparent power = %.1f VA",S);