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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 /3281/CH9/EX9.15/ex9_15.sce | |
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initial commit / add all books
Diffstat (limited to '3281/CH9/EX9.15/ex9_15.sce')
| -rwxr-xr-x | 3281/CH9/EX9.15/ex9_15.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3281/CH9/EX9.15/ex9_15.sce b/3281/CH9/EX9.15/ex9_15.sce new file mode 100755 index 000000000..3d4fb276f --- /dev/null +++ b/3281/CH9/EX9.15/ex9_15.sce @@ -0,0 +1,21 @@ +//Page Number: 488
+//Example 9.15
+clc;
+//Given
+L=10D-6; //m
+f=10D+9; //Hz
+e=1.6D-19;
+n0=2D+20; //m3
+E=3200D+2; //V/m
+
+//Current density
+vd=L*f;
+J=n0*e*vd;
+disp('A/m sqr',J,'Current density:');
+
+//Negative electron mobility
+mu=-vd/E;
+disp('cm sqr/Vs',mu*10000,'Negative electron mobility:');
+
+//Answer for Negative electron mobility is 3125 but it is given as 3100
+
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