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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 /2672/CH5/EX5.2/Ex5_2.sce | |
| 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 '2672/CH5/EX5.2/Ex5_2.sce')
| -rwxr-xr-x | 2672/CH5/EX5.2/Ex5_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2672/CH5/EX5.2/Ex5_2.sce b/2672/CH5/EX5.2/Ex5_2.sce new file mode 100755 index 000000000..30973afc2 --- /dev/null +++ b/2672/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,19 @@ +//Example 5_2
+clc;
+clear;
+close;
+format('e',9);
+//given data :
+ND=10^16;//cm^-3
+A=4*10^-4;//cm^2
+NA=5*10^18;//cm^-3
+T=300;//K
+epsilon0=8.85*10^-14;//vaccum permittivity
+epsilonr=11.8;//relative permittivity
+e=1.6*10^-19;//C/electron
+ni=1.5*10^10;//cm^-3
+kBT=0.0259;//eV//at room temperture
+V0=kBT*log(NA*ND/ni^2);//V
+W=sqrt(2*epsilonr*epsilon0*V0/e*(1/NA+1/ND));//cm
+disp(W,"Width of depletion zone(cm)");
+///Answer in the texbook is not accurate.Calculation mistake in W.
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