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+// Chapter9
+//  Frequency  of oscillation 
+// Page.No-310
+// Example_9_3
+//Figure 9.12-9.14
+// Given
+clear;clc;
+R=1000;            //in Ohm
+C=0.1*10^-6;           //in F
+f=1/(2*%pi*1.732*R*C);
+printf("\n The mimimum frequency of oscillation  = %.0f Hz\n",f); // Result
+//Vo=(R+Xc)*I1-R*I2
+W=1/((6^0.5)*C*R);
+printf("\n The frequency = %.0f Hz\n",W); // Result
+//Vo/V3=1+(6*Xc/R)+(5*Xc/R^2)+(Xc/R)^3;
+Vr=1-(5/((W*C*R)^2));           //Vr=Vo/V3
+printf("\n The Vo/V3 is = %.0f \n",Vr); // Result
+printf("\n The gain of ladder network is B= V3/Vo = 1/%.0f \n",Vr); // Result
+