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+
+// example 3-16 in page65
+clc;
+//Given data
+//the equivalent circuit is derived as shown in the fig3-24 from the R X 1 range ohmmeter circuit
+E=1.5;// battery rating in volts
+//calculation
+for Rx=0:24:24,//Rx in ohm
+ Ib=E/(Rx+14+((10*(9990+2875+3820))/(9990+2875+3820)));
+
+ Im=Ib*(10/(10+9990+2875+3820));// meter current
+ printf("meter current when Rx=%d ohm is %.2f micro-A\n",Rx,Im*1e+6);
+end