3492/CH5/EX5.4/Ex5_4.sce


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clc
//Chapter5
//Ex_4
//Given
Na=10^17 //acceptor atoms /cm3
Nd=10^16 //donor atoms /cm3
p=Na-Nd // in cm^-3
ni=1.45*10^10 //in cm^-3
n=ni^2/p
disp(n,"Electron concentration in cm^-3")