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diff --git a/2528/CH4/EX4.14/Ex4_14.sce b/2528/CH4/EX4.14/Ex4_14.sce
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+clc;
+clear;
+close;
+//pagec no 116
+//Figure 4.22
+//Noninverting Amplifier
+V1=1;       //In Volt
+V2=-0.2;        //In Volt
+//to draw graph of V3
+step=0.5;
+t=0:step:10*%pi;
+
+V3=2*sin(100*t);      //In Volt
+R1=20*10^3;    //In ohm
+R2=20*10^3;    //In ohm
+R3=20*10^3;    //In ohm
+Rf=20*10^3;    //In ohm
+Ri=5*10^3;    //In ohm
+//Vout=(1+(Rf/Ri))*(V1+V2+V3)/3;
+Vout=(1+(Rf/Ri))*(V1+V2)/3;     //for DC componet in Vin
+Voutac=(1+(Rf/Ri))*(V3)/3;      //for ac componet in Vin
+disp("Output Voltage is 3.33 V peak sine wave riding on 1.33 V DC");
+plot(Voutac+Vout);
+xtitle("Output","t","V")