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+// Exa 6.21

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

+// Given data

+f = 1;// in kHz

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

+omega = 2*%pi*f;// in rad/sec

+Z1 = 200;// in ohm

+R2 = 200;// in ohm

+C2 = 5;// in µF

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

+XC2= 1/(2*%pi*f*C2);

+Z2= R2-%i*XC2;// in Ω

+R3 = 500;// in ohm

+C3 = 0.2;// in µF

+C3 = C3 * 10^-6;// in F

+XC3= 1/(2*%pi*f*C3);

+Z3= R3-%i*XC3;// in Ω

+// From balance equation, Z1*Z4= Z2*Z3

+Z4= Z2*Z3/Z1;// in Ω

+R4= real(Z4);// in Ω

+XC4= abs(imag(Z4));// in Ω

+C4= 1/(2*%pi*f*XC4);// in F

+C4= C4*10^6;// in µF

+disp("The components of Zx : ")

+disp("Rx= "+string(R4)+" Ω")

+disp("Cx= "+string(C4)+" nF")

+

+