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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3840/CH8/EX8.10/Ex8_10.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3840/CH8/EX8.10/Ex8_10.sce')
| -rw-r--r-- | 3840/CH8/EX8.10/Ex8_10.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3840/CH8/EX8.10/Ex8_10.sce b/3840/CH8/EX8.10/Ex8_10.sce new file mode 100644 index 000000000..9a2fdd508 --- /dev/null +++ b/3840/CH8/EX8.10/Ex8_10.sce @@ -0,0 +1,22 @@ +clear +// +// +// + +//Variable declaration +e=1.6*10**-19 //charge(c) +ni=1.5*10**16 //particle density(per m**3) +mew_e=0.14 //electron mobility(m**2/Vs) +mew_h=0.05 //hole mobility(m**2/Vs) +D=2.33*10**3 //density(kg/m**3) +A=28.09 //atomic weight(kg) +NA=6.025*10**26 //avagadro number + +//Calculation +N=NA*D/A //number of atoms +n=N/10**8 //electron concentration(per m**3) +p=ni**2/n //hole concentration(per m**3) +sigma=e*((n*mew_e)+(p*mew_h)) //conductivity(per ohm m) + +//Result +printf("\n conductivity is %0.1f per ohm m",sigma) |