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+// Exa 2.24
+clc;
+clear;
+close;
+format('v',6)
+// Given data
+f = 50;// in Hz
+Vrms = 280;// in V
+Vm = sqrt(2)*Vrms;// in V
+V_Lmax = Vm;// in V
+Idc = 100;// in mA
+Idc =Idc * 10^-3;// in A
+C2 = 10;// in µF
+C2 = C2 * 10^-6;// in F
+C1 = C2 ;// in F
+R_L =V_Lmax/Idc;// in ohm
+L = 104;// in H
+omega = 2*%pi*f;// in rad/sec
+// The percentage ripple 
+Gamma = sqrt(2)/( 8*omega^3*C1*C2*L*R_L)*100;// in %
+disp(Gamma,"The percentage ripple in % is");
+
+// Note: There is calculation error to find the value of gamma, So the answer in the book is wrong.