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Diffstat (limited to '3740/CH6/EX6.6')
| -rw-r--r-- | 3740/CH6/EX6.6/Ex6_6.jpg | bin | 0 -> 61854 bytes | |||
| -rw-r--r-- | 3740/CH6/EX6.6/Ex6_6.sce | 18 |
2 files changed, 18 insertions, 0 deletions
diff --git a/3740/CH6/EX6.6/Ex6_6.jpg b/3740/CH6/EX6.6/Ex6_6.jpg Binary files differnew file mode 100644 index 000000000..bbf25e0c9 --- /dev/null +++ b/3740/CH6/EX6.6/Ex6_6.jpg diff --git a/3740/CH6/EX6.6/Ex6_6.sce b/3740/CH6/EX6.6/Ex6_6.sce new file mode 100644 index 000000000..b3318dee0 --- /dev/null +++ b/3740/CH6/EX6.6/Ex6_6.sce @@ -0,0 +1,18 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 6.6
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+Lambda=632.8e-9;//Wavelength of the laser in m
+F=1;//Focal ratio of the lens
+Prad=10e-3;//Power radiated by the laser in W
+
+rs=2*Lambda*F/%pi;//Radius of the focused spot in m
+mprintf("\n rs = %.1e m",rs);
+
+//Let the power per unit area in W m^-2 be P
+P=Prad/(%pi*(rs)^2);
+mprintf("\n P = %.1e W m^-2",P);
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