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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 /3828/CH12/EX12.4 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3828/CH12/EX12.4')
| -rw-r--r-- | 3828/CH12/EX12.4/Ex12_4.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3828/CH12/EX12.4/Ex12_4.sce b/3828/CH12/EX12.4/Ex12_4.sce new file mode 100644 index 000000000..50d39dc4f --- /dev/null +++ b/3828/CH12/EX12.4/Ex12_4.sce @@ -0,0 +1,18 @@ +//Chapter 12 : Semiconductor Physics + +clear; + +//Variable declaration +Eg=0.8 //Energy gap width +T=300 +m=9.1*10**-31 //mass of electron +k=1.38*10**-23 +h=6.63*10**-34 + +//Calculations +ni=2*((2*22*m*k*T)/(7*h**2))**(3/2)*exp((-Eg*1.6*10**-19)/(2*k*T))/10**18 + +//Result +mprintf("Concentration of intrinsic charge= %.2f*10**18 /m**3",ni) + //The answer provided in the textbook is wrong + |