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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 /3669/CH8/EX8.10/10.sce | |
| 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 '3669/CH8/EX8.10/10.sce')
| -rw-r--r-- | 3669/CH8/EX8.10/10.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3669/CH8/EX8.10/10.sce b/3669/CH8/EX8.10/10.sce new file mode 100644 index 000000000..65c2ecffd --- /dev/null +++ b/3669/CH8/EX8.10/10.sce @@ -0,0 +1,18 @@ +
+//Variable declaration
+mewe=0.14; //mobility of electrons(m**2/Vs)
+mewh=0.05; //mobility of holes(m**2/Vs)
+e=1.6*10**-19;
+ni=1.5*10**16; //intrinsic concentration(per m**3)
+A=28.09; //atomic weight
+D=2.33*10**3; //density(kg/m**3)
+Na=6.025*10**26; //avagadro number
+
+//Calculation
+N=Na*D/A; //number of atoms(per m**3)
+n=N/10**8; //electron concentration(per m**3)
+p=ni**2/n; //hole concentration(per m**3)
+sigma=e*((n*mewe)+(p*mewh)); //conductivity(per ohm m)
+
+//Result
+printf('conductivity is %0.3f per ohm m\n \n',(sigma) )
\ No newline at end of file |