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+// Exa 2.14
+clc;
+clear;
+close;
+// Given data
+N_D= 10^20;// in /cm^3
+ni= 2.5*10^12;// in /cm^3
+kT=26;// in meV
+kT=kT*10^-3;// in eV
+n= N_D;// as N_D>>ni
+p= ni^2/n;//in /cm^3
+disp(p,"The minority carrier concentration per cm^3 is :")
+
+// Part (b)
+LocationOfFermiLevel= kT*log(N_D/ni);// in eV
+disp("The Fermi Level will be "+string(LocationOfFermiLevel)+" eV above Fermi level")
+
+//Note: The value of Minority carrier concentration of part(a) is calculated wrong because the value of (2.5*10^12)^2/(10^20) will be 62500 not 2.5*10^4