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+//Example 4.12
+clc;
+
+Ra=25000;
+Rb=5000;
+V=30;                 //Voltage across given terminals
+VRb=Rb*V/(Ra+Rb);     //Using Voltage divider between Ra Rb
+                      //Also the true voltage across Rb
+disp(VRb,'True voltage across Rb')
+
+// Case I: Given is sensitivity of 1000
+S1=1000;              //Given sentivity
+R=10;                 //Range of meter 1
+Rv=S1*R;              //Voltmeter Resistence
+Req=Rb*Rv/(Rb+Rv);    //R2 is parallel to meter
+V1=V*Req/(Ra+Req);    //Voltage across the total combination
+disp(V1,'Voltmeter with Sensitivity of 1000 indicates ')
+Ev1=(VRb-V1)*100/VRb; //Error in voltmeter 1
+
+// Case II: Given is sensitivity of 20000
+S2=20000;             //Given sentivity
+R=10;                 //Range of meter 2
+Rv=S2*R;              //Voltmeter Resistence
+Req=Rb*Rv/(Rb+Rv);    //R2 is parallel to meter
+V2=V*Req/(Ra+Req);    //Voltage across the total combination
+disp(V2,'Voltmeter with Sensitivity of 20000 indicates ')
+Ev2=(VRb-V2)*100/VRb; //Error in voltmeter 2
+
+disp(Ev1,' Error in voltmeter 1')
+disp(Ev2,' Error in voltmeter 2')
+\ No newline at end of file