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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 /273/CH18/EX18.2 | |
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initial commit / add all books
Diffstat (limited to '273/CH18/EX18.2')
| -rwxr-xr-x | 273/CH18/EX18.2/ex18_2.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/273/CH18/EX18.2/ex18_2.sce b/273/CH18/EX18.2/ex18_2.sce new file mode 100755 index 000000000..04ec65195 --- /dev/null +++ b/273/CH18/EX18.2/ex18_2.sce @@ -0,0 +1,13 @@ +clc;clear;
+//Example 18.2
+//calculation of probability
+
+//given values
+T=300;//temp in K
+kT=.026;//temperture equivalent at room temp in eV
+Eg=5.6;//forbidden gap in eV
+
+//calculation
+f=1/(1+%e^(Eg/(2*kT)));
+
+disp(f,'probability of an e being thermally promoted to conduction band is');
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