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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3428/CH19/EX12.19.7/Ex12_19_7.sce | |
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initial commit / add all books
Diffstat (limited to '3428/CH19/EX12.19.7/Ex12_19_7.sce')
| -rw-r--r-- | 3428/CH19/EX12.19.7/Ex12_19_7.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3428/CH19/EX12.19.7/Ex12_19_7.sce b/3428/CH19/EX12.19.7/Ex12_19_7.sce new file mode 100644 index 000000000..265ee50bb --- /dev/null +++ b/3428/CH19/EX12.19.7/Ex12_19_7.sce @@ -0,0 +1,14 @@ +//Section-12,Example-7,Page no.-SS.61
+//To find the no.of charge carriers essential to get te given conductivity and the no. of Antimony dopant atoms to be added to germanium.
+clc;
+C=100
+e=1.6*10^-19
+u_e=2800
+N_D=C/(e*u_e)
+disp(N_D,'No.of charge carriers essential to get the given conductivity(per cm^3)')
+a=5.658*10^-8
+V=a^3
+N_Sb=2.23*10^17
+N_Ge=8/V
+N=N_Sb/N_Ge
+disp(N,'No. of Antimony dopant atoms to be added to germanium(ppm)').
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