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clc//
//
//
//Variable declaration
ni=2.5*10^19; //carrier density(per m^3)
mew_e=0.39; //electron mobility(m^2/Vs)
mew_p=0.19; //hole mobility(m^2/Vs)
e=1.6*10^-19;
l=1*10^-2; //length(m)
A=10^-3*10^-3; //area(m^2)
//Calculation
R=l/(ni*e*A*(mew_p+mew_e)); //resistance(ohm)
//Result
printf("\n resistance is %0.2f *10^3 ohm",R/10^3)
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