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clear//
//Variables
un = 3600.0 * 10**-4 //mobility of electrons (in meter-square per volt-second)
up = 1700.0 * 10**-4 //mobility of holes (in meter-square per volt-second)
k = 1.38 * 10**23 //Boltzmann constant
T = 300.0 //Temperature (in kelvin)
//Calculation
VT = T/11600 //Voltage (in volts)
Dp = up * VT //Coefficient of holes (in meter-square per second)
Dn = un * VT //Coefficient of electrons (in meter-square per second)
//Result
printf("\n Coefficient of holes is %0.6f m**2/s.\nCoefficient of electrons is %0.4f m**2/s.",Dp,Dn)
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