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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 /1946/CH9/EX9.11.a | |
| 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 '1946/CH9/EX9.11.a')
| -rwxr-xr-x | 1946/CH9/EX9.11.a/Ex_9_11_a.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1946/CH9/EX9.11.a/Ex_9_11_a.sce b/1946/CH9/EX9.11.a/Ex_9_11_a.sce new file mode 100755 index 000000000..70a71f5a0 --- /dev/null +++ b/1946/CH9/EX9.11.a/Ex_9_11_a.sce @@ -0,0 +1,14 @@ +// Example 9.11.a;//Optical gain
+clc;
+clear;
+close;
+e=1.6*10^-19;//elecronic charge
+h=1.26;//wavelength in micro meter
+C=3*10^8;//SPEED of light in meter per second
+n=0.60;//efficiency
+ht=6.62*10^-34;//plank constt.
+Ic=15;//CURRENT IN milli ampere
+Po=125;//output power in micro watt
+Gc=(ht*C*Ic*10^-3)/(h*10^-6*e*Po*10^-6);//Gain
+disp(Gc,"optical gain is")
+
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