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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 /2672/CH4/EX4.9 | |
| 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 '2672/CH4/EX4.9')
| -rwxr-xr-x | 2672/CH4/EX4.9/Ex4_9.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2672/CH4/EX4.9/Ex4_9.sce b/2672/CH4/EX4.9/Ex4_9.sce new file mode 100755 index 000000000..ca89c5ac3 --- /dev/null +++ b/2672/CH4/EX4.9/Ex4_9.sce @@ -0,0 +1,14 @@ +//Example 4_9
+clc;
+clear;
+close;
+format('v',6)
+//given data :
+//me=2*mh
+meBYmh=2;//ratio
+T=300;//K
+kT=0.026;//eV//at room temperature/T=300 K
+//EF=3/4*kT*log(1/meBYmh)-EG/2
+//position of fermi level below centre of forbidden gap
+EF=-3/4*kT*log(1/meBYmh);//eV
+disp(EF,"Position of fermi level below centre of forbidden gap by (eV) : ");
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