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//=====================================================================================
//Chapter 12 example 15
clc;clear all;
//variable declaration
R2 = 100; //resistance of arm in Ω
R4 = 309; //resistance of arm in Ω
C4 = 0.5*10^-6; //capacitance in F
C3 = 109*10^-12; //capacitance in F
f = 50; //frequency in Hz
//calculations
w =2*(%pi)*f;
Cx = (R4*C3)/(R2); //equivalent series capacitance in F
Rx = (C4*R2)/(C3); //series resistance in Ω
p = w*Rx*Cx; //power factor of the specimen (sind =tand)
//result
mprintf("power factor of the specimen = %3.5f",p) ;
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