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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 /3401/CH5/EX5.2/Ex5_2.sce | |
| 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 '3401/CH5/EX5.2/Ex5_2.sce')
| -rwxr-xr-x | 3401/CH5/EX5.2/Ex5_2.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3401/CH5/EX5.2/Ex5_2.sce b/3401/CH5/EX5.2/Ex5_2.sce new file mode 100755 index 000000000..e96e8a2cb --- /dev/null +++ b/3401/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,27 @@ +clc
+
+Na=10**17 //cm**-3
+T=300 //K
+k=8.617*10^-5 //eV/K
+E=10 //V/cm^2
+e=1.6*10**-19 //C
+
+
+//sigma=e*un*n0=e*un*(Nd-Na)
+ //if
+Nd=2*10**17 //cm**-3
+sigma=8.16//ohm/cm
+un=sigma/(e*(Nd-Na))
+disp(un,"un in cm^2/Vs is=")
+
+//if
+Nd=5*10**17 //cm^-3
+sigma=20.8//ohm/cm
+un=sigma/(e*(Nd-Na))
+disp(un,"un in cm^2/Vs is=")
+
+//if
+Nd=3.5*10**17 //cm^-3
+sigma=16//ohm/cm
+un=sigma/(e*(Nd-Na))
+disp(un,"un in cm^2/Vs is=")
|