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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 /3401/CH6/EX6.8/Ex6_8.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 '3401/CH6/EX6.8/Ex6_8.sce')
| -rwxr-xr-x | 3401/CH6/EX6.8/Ex6_8.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3401/CH6/EX6.8/Ex6_8.sce b/3401/CH6/EX6.8/Ex6_8.sce new file mode 100755 index 000000000..885a33b29 --- /dev/null +++ b/3401/CH6/EX6.8/Ex6_8.sce @@ -0,0 +1,24 @@ +clc
+
+k=8.617*10**-5//eV/K
+e=1.6*10**-19 //C
+x=0
+taup0=10**-6//ses
+taup01=10**-7 //sec
+deltapb=10**14 //cm**-3
+Dn=10 //cm^2/sec
+Dp=10 //cm^2/sec
+B=-9*10^13
+
+deltap=deltapb*(taup01/taup0)
+disp(deltap,"deltap in cm^-3 is=")
+
+g=deltap/taup0
+disp(g,"g generation in cm^-3s^-1 is= ")
+
+//deltapx=10^14*(1-0.9*exp(-x/Lp))
+Lp=sqrt(Dp*taup0)
+disp(Lp,"Lp in meter is=")
+
+deltapx=10^14*(1-0.9*exp(-x/Lp))
+disp(deltapx,"distance from the surface is =")
|