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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 /2825/CH18/EX18.7/Ex18_7.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 '2825/CH18/EX18.7/Ex18_7.sce')
| -rwxr-xr-x | 2825/CH18/EX18.7/Ex18_7.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/2825/CH18/EX18.7/Ex18_7.sce b/2825/CH18/EX18.7/Ex18_7.sce new file mode 100755 index 000000000..7785e160d --- /dev/null +++ b/2825/CH18/EX18.7/Ex18_7.sce @@ -0,0 +1,10 @@ +//Ex18_7 Pg-947
+clc
+
+L=10^(-6) //length of cavity in m
+r2=0.5 //relative coefficient of semiconductor
+r1=1.5 //relative coefficient of semiconductor
+
+disp("No internal loss means di=0; we have")
+g=log10(1/(r1*r2))/(2*L) //gain of the laser (textbook answer is wrong)
+printf(" Gain g = %.2f*1e3 cm^(-1)",g*1e-3)
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