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//Example 4.23
close;
clc;
E=3; //in volts
Im=1*10^-3; //in amperes
//After aging battery sterngth
E1=2.8; //in volts
Rt=E/Im; //Initial internal resistence
Rt1=E1/Im; //Internal resistence after battery aging
e=(Rt-Rt1)*100/Rt; //% error in reading
printf('\nTotal internal resistence of ohmmeter = %.2f k ohm\n',Rt/1000)
printf('\nInternal resistence of ohmmeter after battery decay = %.2f k ohm\n',Rt1/1000)
printf('\nPercentage error in reading = %.2f percent\n',e)
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