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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 /1826/CH10/EX10.7/ex10_7.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 '1826/CH10/EX10.7/ex10_7.sce')
| -rwxr-xr-x | 1826/CH10/EX10.7/ex10_7.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1826/CH10/EX10.7/ex10_7.sce b/1826/CH10/EX10.7/ex10_7.sce new file mode 100755 index 000000000..5ad993c57 --- /dev/null +++ b/1826/CH10/EX10.7/ex10_7.sce @@ -0,0 +1,18 @@ +// Example 10.7, page no-271
+clear
+clc
+n=5*10^28//m^-3
+ni=1.45*10^13//m^-3
+mue=1.35//m^2/V-s
+muh=0.45
+e=1.6*10^-19//C
+p=4.5*10^23//m^-3
+sig=ni*e*(mue+muh)
+rho=1/sig
+//rho=rho*10^12
+r=rho*10^12
+nd=n/10^9
+p=(ni^2)/nd
+sig2=nd*e*mue
+
+printf("\nThe intrinsic conductivity is %.2f *10^-6 /ohm-cm\n\nThe intrinsic resistivity is %.2f *10^-5Ohm-m\n\nResistance = %.2f*10^7 Ohm\n\nDonar concentration is %.0f*10^19\n\nConcentration of hole is %.1f*10^6 m^-3\n\nConductivity = %.1f per ohm-m",sig*10^6,rho*10^-5,r*10^-17,nd*10^-19,p*10^-6,sig2)
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