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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 /2288/CH2/EX2.15.2 | |
| 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 '2288/CH2/EX2.15.2')
| -rwxr-xr-x | 2288/CH2/EX2.15.2/ex2_15_2.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2288/CH2/EX2.15.2/ex2_15_2.sce b/2288/CH2/EX2.15.2/ex2_15_2.sce new file mode 100755 index 000000000..da0100cde --- /dev/null +++ b/2288/CH2/EX2.15.2/ex2_15_2.sce @@ -0,0 +1,13 @@ +//Exa 2.15.2
+clc;
+clear;
+close;
+// Given data
+N_c = 2.8 * 10^19;// in cm^-3
+del_E = 0.25;// fermi energy in eV
+KT = 0.0259;
+f_F = exp(-(del_E)/KT);
+disp(f_F,"The probbaility in the condition band is occupied by an electron is ");
+n_o = N_c * exp(-(del_E)/KT);// in cm^-3
+disp(n_o,"The thermal equilibrium electron concentration in cm^-3 is");
+
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