3769/CH26/EX26.2/Ex26_2.sce


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clear
//Given
a=0.01
e=1.6*10**-19
ue=0.39

//Calculation
a1=1/a
Nd=a1/(e*ue)

//Result
printf("\n Donor concentration is %0.1f *10**21 /m**3",Nd*10**-21)