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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 /2594/CH5/EX5.23 | |
| 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 '2594/CH5/EX5.23')
| -rwxr-xr-x | 2594/CH5/EX5.23/Ex5_23.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2594/CH5/EX5.23/Ex5_23.sce b/2594/CH5/EX5.23/Ex5_23.sce new file mode 100755 index 000000000..9e4acabb5 --- /dev/null +++ b/2594/CH5/EX5.23/Ex5_23.sce @@ -0,0 +1,20 @@ +clc
+Na=5*10^17
+disp("Na = "+string(Na)+"cm^-3") //initializing value of acceptor concentration.
+Nd=10^17
+disp("Nd = "+string(Nd)+"cm^-3") //initializing value of donor concentration.
+no=1.5*10^10
+disp("no = "+string(no)+"cm^-3") //initializing value of intrinsic concentration.
+e=1.6*10^-19
+disp("e = "+string(e)+"columns") //initializing value of charge of electrons.
+K=1.38*10^-23
+disp("K = "+string(K)+"J/k") //initializing value of boltzmann constant.
+T=300
+disp("T = "+string(T)+"K") //initializing value of temperature.
+VBI=0.847
+disp("VBI = "+string(VBI)+"V") //initializing value of VBI when VBI is reduced by 1%.
+Vbi=((K*T/e)*log((Na*Nd)/(no)^2))
+disp("(a)Built in potential potential,Vbi=((K*T/e)*log((Na*Nd)/(no)^2))="+string(Vbi)+" V")//calculation.
+T=(e*VBI/K)*((log(Na*Nd/(no^2)))^-1)
+disp("(b)T=(VBI*(e/K)*(1/(log((Na*Nd)/(no^2))))))="+string(T)+"K")//calculation.
+//the answer for part (b) is not provided in the book.
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