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Diffstat (limited to '3638/CH2/EX2.9/Ex2_9.sce')
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diff --git a/3638/CH2/EX2.9/Ex2_9.sce b/3638/CH2/EX2.9/Ex2_9.sce new file mode 100644 index 000000000..92b447ef5 --- /dev/null +++ b/3638/CH2/EX2.9/Ex2_9.sce @@ -0,0 +1,11 @@ +//Introduction to Fiber Optics by A. Ghatak and K. Thyagarajan, Cambridge, New Delhi, 1999
+//Example 2.9
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+//given
+lambda0=1300e-9;//wavelength of single-mode fiber in m
+omega0=5e-6;//spot size of beam in m
+theta=atan(lambda0/(%pi*omega0));//Corresponding divergence in radians
+mprintf("Divergence of beam=%.2f degrees",theta*180/%pi);//multiplying by 180/pi to convert radians to degrees
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