diff options
| 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/EX6.6 | |
| 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/EX6.6')
| -rwxr-xr-x | 3401/CH6/EX6.6/Ex6_6.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3401/CH6/EX6.6/Ex6_6.sce b/3401/CH6/EX6.6/Ex6_6.sce new file mode 100755 index 000000000..1e0de9083 --- /dev/null +++ b/3401/CH6/EX6.6/Ex6_6.sce @@ -0,0 +1,22 @@ +clc
+
+T=300//K
+k=8.617*10**-5//eV/K
+e=1.6*10**-19 //C
+n0=10^15 //cm^-3
+p0=10^5 //cm^-3
+ni=10^10 //cm^-3
+deltan=10**13 //cm**-3
+deltap=10**13 //cm**-3
+
+//Ef-Efi=a
+a=(k*T)*log(n0/ni)
+disp(a,"fermi level for thermal equlibrium in eV is= ")
+
+//Efn-Efi=b
+b=(k*T)*log((n0+deltan)/ni)
+disp(b,"quasi fermi level for electrons in eV is= ")
+
+//Efi-Efp=c
+c=(k*T)*log((p0+deltap)/ni)
+disp(c,"quasi fermi level for holes in eV is= ")
|