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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 /2102/CH2/EX2.20 | |
| 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 '2102/CH2/EX2.20')
| -rwxr-xr-x | 2102/CH2/EX2.20/exa_2_20.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2102/CH2/EX2.20/exa_2_20.sce b/2102/CH2/EX2.20/exa_2_20.sce new file mode 100755 index 000000000..99a41ef76 --- /dev/null +++ b/2102/CH2/EX2.20/exa_2_20.sce @@ -0,0 +1,14 @@ +// Exa 2.20
+clc;
+clear;
+close;
+// Given data
+N_D= 5*10^22/10^8;
+q=1.6*10^-19;// in C
+ni= 1.45*10^10;// per m^3
+miu_n= 1300;// in m^2/Vs
+// n*p= ni^2 or N_D*p = ni^2
+p= ni^2/N_D;// in /cm^3
+sigma= q*miu_n*N_D;// in (Ωcm)^-1
+rho= 1/sigma;//in Ωcm
+disp(rho,"Resistivity in Ωcm is : ")
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