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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 /3020/CH11/EX11.3 | |
| 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 '3020/CH11/EX11.3')
| -rwxr-xr-x | 3020/CH11/EX11.3/ex11_3.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3020/CH11/EX11.3/ex11_3.sce b/3020/CH11/EX11.3/ex11_3.sce new file mode 100755 index 000000000..6afb08b88 --- /dev/null +++ b/3020/CH11/EX11.3/ex11_3.sce @@ -0,0 +1,11 @@ +clc;
+clear all;
+T = 523; // Temperature in kelvin
+c = 3e8;// Velocity of air
+h = 6.626e-34; // Plancks constant
+k = 1.38e-23; // Boltzmanns constant
+e = 1.602e-19; // Charge of an electron
+lambda = 5900e-10; // Wavelength of light in meters
+r = exp(((h*c)/(k*T*lambda))); // Temporary variable
+t = (1/(r-1)); //t =(Stimulated emission/Spontaneous emission)
+disp('',t,'Ratio between stimulated emission and spontaneous emission')
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