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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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