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//Chapter 12 : Semiconductor Physics
clear;
//Variable declaration
RH=7.5*10**-5 //Hall coefficient
sigma=200 //conductivity
e=1.6*10**-19 //electron charge
//Calculations
n=1/(e*RH)/10**22
myu=sigma*RH
//Result
mprintf("Charge density= %.2f*10**22 /m**3",n)
mprintf("\nMobility= %.3f m**2 V**-1 s**-1",myu)
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