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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 /2198/CH1/EX1.40.6/Ex1_40_6.sce | |
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initial commit / add all books
Diffstat (limited to '2198/CH1/EX1.40.6/Ex1_40_6.sce')
| -rwxr-xr-x | 2198/CH1/EX1.40.6/Ex1_40_6.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2198/CH1/EX1.40.6/Ex1_40_6.sce b/2198/CH1/EX1.40.6/Ex1_40_6.sce new file mode 100755 index 000000000..fa90f9542 --- /dev/null +++ b/2198/CH1/EX1.40.6/Ex1_40_6.sce @@ -0,0 +1,13 @@ +//Ex 1.40.6
+clc;clear;close;
+format('v',9);
+
+//Given :
+sigma_n=0.1;//(ohm-cm)^-1
+mu_n=1300;//m^2/V-s
+ni=1.5*10^10;//per cm^3
+q=1.6*10^-19;//Coulomb
+n_n=sigma_n/q/mu_n;//per cm^3
+p_n=ni^2/n_n;//per cm^3
+p_n=p_n*10^6;//per m^3
+disp(p_n,"Concentration of holes(per m^3) : ");
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