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+// Exa 1.4
+
+clc;
+clear;
+
+// Given
+
+S = 10*10^3; // Sensitivity of voltmeter in Ohms/Volt
+V = 75; // Reading in Volts
+Vmax = 100; // Max voltage in Volts
+I = 1.5*10^-3; // reading in Amp
+
+// Solution
+
+printf('Consider Fig.1.10, it shows Rm as meter of voltmeter drawing some current \n Thus, loading of the source happens i.e, loading effect \n');
+Rapparent = V/I;
+Rm = Vmax * S;
+// Rapparent = parallel combination of Rm and Rx
+// Therefore Rx can be given as
+Rx = (1/Rapparent - 1/Rm)^-1;
+printf(' True value of Rx = %.2f K Ohms \n',Rx);
+
+Error = 100* (Rx-Rapparent)/Rx ; // Error in percent
+printf(' The percentage error due to loading effect = %.1f percent \n',Error); 
+
+//The answers vary due to round off error