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//Example 4.22
close;
clc;
E=3; //in volts
Rm=100; //In ohms
Im=1*10^-3; //in amperes
//Rs value that will give FSD current
Rs=E/Im-Rm;
printf('\nValue of Rs that will limit Current to FSD = %.2f k ohm\n',Rs/1000)
function [Rx]=deflection(x,Rs,Rm)
Rx=(Rs+Rm)/x-(Rs+Rm);
endfunction
//For 20% deflection
funcprot(0);
x=20/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 20 percent deflection = %.2f k ohm\n',Rx/1000)
//For 40% deflection
funcprot(0);
x=40/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 40 percent deflection = %.2f k ohm\n',Rx/1000)
//For 50% deflection
funcprot(0);
x=50/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 50 percent deflection = %.2f k ohm\n',Rx/1000)
//For 75% deflection
funcprot(0);
x=75/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 75 percent deflection = %.2f k ohm\n',Rx/1000)
//For 90% deflection
funcprot(0);
x=90/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 90 percent deflection = %.2f k ohm\n',Rx/1000)
//For 100% deflection
funcprot(0);
x=100/100; //x=I/Im
[Rx]=deflection(x,Rs,Rm);
printf('\nValue of Rx that will 100 percent deflection = %.2f k ohm\n',Rx/1000)
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