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-rw-r--r--377/CH10/EX10.7/10_7.sce13
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diff --git a/377/CH10/EX10.7/10_7.sce b/377/CH10/EX10.7/10_7.sce
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+disp("Peo=nc^2/Ne");
+Ne1=10^18;
+nc=1.5*10^10;
+Peo1=nc^2/Ne1;
+printf('\n The value of Peo when Ne=10^18 is %f/cm^3',Peo1);
+Ne2=10^19;
+Peo2=nc^2/Ne2;
+printf('\n The value of Peo when Ne=10^19 is %f/cm^3',Peo2);
+ni=1.5*10^10;
+a=0.026; //say a=K*T
+Eg=0.030; //Eg=ΔEg
+Peo3=(ni^2)*(exp(Eg/a))/Ne1; //considering the effect of bandgap narrowing
+printf('\n The value of Peo considering the effect of bandgap narrowing is %f/cm^3',Peo3); \ No newline at end of file