diff options
Diffstat (limited to '377/CH5/EX5.1/5_1.sce')
-rw-r--r-- | 377/CH5/EX5.1/5_1.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/377/CH5/EX5.1/5_1.sce b/377/CH5/EX5.1/5_1.sce new file mode 100644 index 000000000..3a329d4e3 --- /dev/null +++ b/377/CH5/EX5.1/5_1.sce @@ -0,0 +1,10 @@ +disp("nd/(n+nd) = 1/[((Nc/(2*Nd))*exp(-(Ec-Ef)/(K*T))+1]");
+Nc=2.8*10^19;
+Nd1=1*10^16;
+Nd2=1*10^18;
+b=0.045; //say (Ec-Ef)=b
+c=0.026; //sat K*T=c
+a=1/(((Nc/(2*Nd1))*exp((-b)/(c))+1));
+printf('\n The value of (nd/(n+nd)) for (10^16) is %f',a);
+d=1/(((Nc/(2*Nd2))*exp((-b)/(c))+1));
+printf('\n The value of (nd/(n+nd)) for (10^18) is %f',d);
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