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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3557/CH17/EX17.6 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3557/CH17/EX17.6')
| -rw-r--r-- | 3557/CH17/EX17.6/Ex17_6.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3557/CH17/EX17.6/Ex17_6.sce b/3557/CH17/EX17.6/Ex17_6.sce new file mode 100644 index 000000000..527d9d110 --- /dev/null +++ b/3557/CH17/EX17.6/Ex17_6.sce @@ -0,0 +1,14 @@ +//Example 17.6//
+
+s=100;//ohm^-1 m^-1 //preexponential constant
+k=86.2*10^-6;//eV K^-1 //Boltzmann constant
+T=298;//K //Temperature
+Eg=1.0;//eV // band gap
+Ed=0.9;//eV //donor level
+//AT 25 degree C
+s0=s*%e^((Eg-Ed)/(k*T))
+mprintf("s0 = %e ohm^-1 m^-1",s0)
+//At 30degree C
+T1=303;//K//temperature
+s=s0*%e^-((Eg-Ed)/(k*T1))
+mprintf("\ns = %i ohm^-1 m^-1",s)
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