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+// Exa 3.14
+format('v',7);clc;clear;close;
+// Given data
+// Case (i): When voltmeter having a sensitivity of 500 Ω/V
+R1 = 20;// in k ohm
+R2 = 25;// in k ohm
+Vdc = 250;// in V
+V = (Vdc/(R1+R2))*R2;// in V
+Vrange = 150;// in V
+S = 500;// in ohm/V
+R_V = S*Vrange;// in ohm
+R_V = R_V * 10^-3;// in k ohm
+Req = (R2*R_V)/(R2+R_V);// in k ohm
+V = (Req/(Req+R1))*Vdc;// in V voltmeter first
+disp("Case (i): When voltmeter having a sensitivity of 500 Ω/V")
+disp("                The voltmeter will reads : "+string(V)+" V");
+// Case (ii): When voltmeter having a sensitivity of 1000 Ω/V
+S = 10000;// in ohm/V
+R_V = S*Vrange;// in ohm
+R_V = R_V * 10^-3;// in k ohm
+Req = (R2*R_V)/(R2+R_V);// in k ohm
+V = (Req/(Req+R1))*Vdc;// in V  Voltmeter second
+disp("Case (ii): When voltmeter having a sensitivity of 1000 Ω/V")
+disp("                 The voltmeter will reads : "+string(V)+" V");
+disp("Thus the second voltmeter reads more accurately.")