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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1730/CH3/EX3.24/Exa3_24.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1730/CH3/EX3.24/Exa3_24.sce')
| -rwxr-xr-x | 1730/CH3/EX3.24/Exa3_24.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1730/CH3/EX3.24/Exa3_24.sce b/1730/CH3/EX3.24/Exa3_24.sce new file mode 100755 index 000000000..abffb465d --- /dev/null +++ b/1730/CH3/EX3.24/Exa3_24.sce @@ -0,0 +1,15 @@ +//Exa3.24
+clc;
+clear;
+close;
+format('v',12)
+// given data
+E_G=0.72;// in eV
+E_F=E_G/2;// in eV
+k=8.61*10^-5; // in eV/K
+T=300;// in K
+// Formula n_C/n = 1/1+%e^(E_G-E_F)/k*T
+// Let n_C/n = N
+N=1/(1+%e^((E_G-E_F)/(k*T)));
+
+disp("Fraction of the total number of electrons (conduction band as well as valence band) : "+string(N));
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