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+// Exa 11.9
+
+clc; 
+clear all;
+
+// Given data
+
+// Refering Fig. 11.26(page no.328) - an AC bridge(SCHERING'S BRIDGE)
+
+R1= 1; // k Ohms
+C1=0.5; // micro farads
+R2=2; // k Ohms
+C3=0.5; // micro farads
+f= 1000; // Hz
+
+// Solution
+// Using Equations 11.20(a) and 11.20(b) given on page no. 328 we get value Rx and Cx
+
+Rx=C1/C3*R2;// in k Ohms
+Cx=R1/R2 * C3; // in micro farads
+
+D=2*%pi*f*Cx*10^-6*Rx*10^3; // Dissipation factor
+
+printf(' The unknown capacitance Cx is equal to %.2f micro farads\n ',Cx);
+printf(' The dissipation factor = %.4f \n ',D);
+