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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 /3710/CH2/EX2.5/Ex2_5.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3710/CH2/EX2.5/Ex2_5.sce')
| -rw-r--r-- | 3710/CH2/EX2.5/Ex2_5.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3710/CH2/EX2.5/Ex2_5.sce b/3710/CH2/EX2.5/Ex2_5.sce new file mode 100644 index 000000000..81c3ab51f --- /dev/null +++ b/3710/CH2/EX2.5/Ex2_5.sce @@ -0,0 +1,15 @@ +//Example 2.5, Page Number 70
+//The Function fpround(dependency) is used to round a floating point number x to n decimal places
+//Contact Potential Difference
+clc;
+nd=10**22 //Donor Impurity Level in per meter cube
+na=10**24 //Acceptor Impurity Level in per meter cube
+n=2.4*(10**19) //Intrinsic Electron Concentration in per meter cube
+T=290 //Temperature in Kelvin
+k=1.38*(10**-23) //Botlzmann Constant in meter square kilogram per second square Kelvin
+e=1.6*(10**-19) //Charge of an electron in coulombs
+
+//From Equation 2.45
+v=(k*T/e)*log1p((nd*na)/(n**2)) //v is the contact potentital difference in volts
+v=fpround(v,2)
+mprintf("The Contact Potential Difference is:%.2f Volts ",v)
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