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+//Example5.13:"How much Ripples is seen in output"
+//Page 164
+clear;
+clc;
+PSRR=86;        //in dB
+Vripple=0.5;       //in Volt
+Psrr=10^(PSRR/20);
+disp(Psrr,"PSRR ordinary value");
+Vout=Vripple/Psrr;
+disp("Vpp",Vout,"Vout_ripple ")
+//result//