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diff --git a/3638/CH17/EX17.2/Ex17_2.jpg b/3638/CH17/EX17.2/Ex17_2.jpg Binary files differnew file mode 100644 index 000000000..f48f2b8d1 --- /dev/null +++ b/3638/CH17/EX17.2/Ex17_2.jpg diff --git a/3638/CH17/EX17.2/Ex17_2.sce b/3638/CH17/EX17.2/Ex17_2.sce new file mode 100644 index 000000000..adb35ce8e --- /dev/null +++ b/3638/CH17/EX17.2/Ex17_2.sce @@ -0,0 +1,13 @@ +//Introduction to Fiber Optics by A. Ghatak and K. Thyagarajan, Cambridge, New Delhi, 1999
+//Example 17.2
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+//given
+b=62.5e-6;//Outer radius of silica fiber in m
+R=30e-3;//Radius of the circular loop formed by the fiber in m
+lambda=633e-9;//Wavelength in m
+C=0.133;//Value of constant C for a silica fiber at 633 nm
+Deltaneff=-C*(b/R)^2;//The Corresponding dimensionless birefringence
+mprintf("\n The birefringence of the given fiber = %.2e",Deltaneff);//The negative sign indicates that the polarization of the slow wave is perpendicular to the optic axis
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