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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 /2183/CH6/EX6.2 | |
| 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 '2183/CH6/EX6.2')
| -rwxr-xr-x | 2183/CH6/EX6.2/Ex_6_2.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2183/CH6/EX6.2/Ex_6_2.sce b/2183/CH6/EX6.2/Ex_6_2.sce new file mode 100755 index 000000000..662d2f756 --- /dev/null +++ b/2183/CH6/EX6.2/Ex_6_2.sce @@ -0,0 +1,15 @@ +// Example 6.2//internal power level
+clc;
+clear;
+close;
+e=1.6*10^-19;//Electronic charge
+ht=6.62*10^-34;//Constt
+C=3*10^8;//speed light in m/s
+h=0.87*10^-6;//wavelength in meter
+tr=80;//radiative recombination time in nano second
+tnr=120;//non radiative recombination time in nano second
+t=(tr*tnr)/(tr+tnr);//Bulk recombination life time in nano second
+nint= (t/tr)
+i=40;//injected current in milli ampere
+Pint= (nint*((ht*C*i*10^-3)/(e*h)))*10^3;//internal power level in milli Watt
+disp(Pint,"internal power level in milli Watt")
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