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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 /284/CH3/EX3.13/ex_13.sce | |
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initial commit / add all books
Diffstat (limited to '284/CH3/EX3.13/ex_13.sce')
| -rwxr-xr-x | 284/CH3/EX3.13/ex_13.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/284/CH3/EX3.13/ex_13.sce b/284/CH3/EX3.13/ex_13.sce new file mode 100755 index 000000000..ea6191d36 --- /dev/null +++ b/284/CH3/EX3.13/ex_13.sce @@ -0,0 +1,9 @@ +// Chapter 3_The Semiconductor in Equilibrium
+//Caption_Position of Fermi Energy level
+//Ex_13//page 116
+T=300 //temperature in kelvin
+Na=10^16 // acceptor carrier impurity in per cm cube
+Ef=0.20 //Fermi energy is Ef eV below the conduction band edge
+Nc=2.8*(10^19)
+Nd=Na+(Nc*exp(-Ef/0.0259))
+printf('The require donor impurity concentration is %fd per cm cube',Nd)
\ No newline at end of file |