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Diffstat (limited to '3020/CH11/EX11.5/ex11_5.sce')
| -rwxr-xr-x | 3020/CH11/EX11.5/ex11_5.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3020/CH11/EX11.5/ex11_5.sce b/3020/CH11/EX11.5/ex11_5.sce new file mode 100755 index 000000000..25490e521 --- /dev/null +++ b/3020/CH11/EX11.5/ex11_5.sce @@ -0,0 +1,12 @@ +clc;
+clear all;
+T = 300; // 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 = 5000e-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')
+// Slight variation in answer as compared to textbook..checked in calculator alsoo..
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