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+// Exa 6.40

+format('v',7);clc;clear;close;

+// Given data

+f = 2;// in kHz

+f = f * 10^3;// in Hz

+R2= 834;// in Ω

+C2= 0.124*10^-6;// in F

+XC2= 1/(2*%pi*f*C2);// in Ω

+R3= 100;// in Ω

+C4 = 0.1;// in µF

+C4 = C4*10^-6;// in F

+XC4= 1/(2*%pi*f*C4);// in Ω

+Z2= R2+%i*XC2;// in Ω

+Z3= R3;// in Ω

+Z4= -%i*XC4;// in Ω

+// The bridge balance condition

+Z1= Z2*Z3/Z4;// in Ω

+mag= abs(Z1);// magnitude of effective impedence in Ω

+theta= atand(imag(Z1),real(Z1));// phase angle of effective impedence in °

+disp(mag,"The magnitude of effective impedence in Ω is : ")

+disp(theta,"The phase angle of effective impedence in ° is")

+

+