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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /273/CH24/EX24.3/ex24_3.sce | |
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initial commit / add all books
Diffstat (limited to '273/CH24/EX24.3/ex24_3.sce')
| -rwxr-xr-x | 273/CH24/EX24.3/ex24_3.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/273/CH24/EX24.3/ex24_3.sce b/273/CH24/EX24.3/ex24_3.sce new file mode 100755 index 000000000..ac62e67bc --- /dev/null +++ b/273/CH24/EX24.3/ex24_3.sce @@ -0,0 +1,14 @@ +clc;clear;
+//Example 24.3
+//calculation of normalised frequency
+
+//given values
+n=1.45;//core refractive index
+d=.6;//core diametre in m
+N=.16;//numerical aperture of fibre
+l=.9*10^-6;//wavelength of light
+
+//calculation
+u=sqrt(n^2+N^2);//index of glass fibre
+V=%pi*d*sqrt(u^2-n^2)/l;
+disp(V,'normalised frequency is');
\ No newline at end of file |