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Diffstat (limited to '3740/CH5/EX5.1')
| -rw-r--r-- | 3740/CH5/EX5.1/Ex5_1.jpg | bin | 0 -> 61664 bytes | |||
| -rw-r--r-- | 3740/CH5/EX5.1/Ex5_1.sce | 15 |
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diff --git a/3740/CH5/EX5.1/Ex5_1.jpg b/3740/CH5/EX5.1/Ex5_1.jpg Binary files differnew file mode 100644 index 000000000..ae79d23be --- /dev/null +++ b/3740/CH5/EX5.1/Ex5_1.jpg diff --git a/3740/CH5/EX5.1/Ex5_1.sce b/3740/CH5/EX5.1/Ex5_1.sce new file mode 100644 index 000000000..40eb4670a --- /dev/null +++ b/3740/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,15 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 5.1
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+h=6.6e-34;//Planck's constant in SI Units
+nu=5e14;//Average frequency in Hz
+k=1.38e-23;//Boltzmann constant in SI Units
+T=2000;//Operating temperature in K
+
+R=exp(h*nu/(k*T))+1;//Dimensionless ratio of rates of spontaneous and stimulated emissions
+mprintf("\n R = %.1e",R);//The answers vary due to round off error
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