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+clc;
+clear;
+ni=1.5*10^10 //in cm^-3
+Nd=5*10^16 //doping density in cm^-3
+V=0.55 //in V
+Const=0.026 //constant for kT/e in V
+
+//Calculation
+Pn0=ni^2/Nd //in cm^-3
+Pn=Pn0*exp(V/Const)
+
+mprintf("minority carrier concentration= %1.2e cm^-3",Pn)