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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/EX24.4/ex24_4.sce | |
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initial commit / add all books
Diffstat (limited to '273/CH24/EX24.4/ex24_4.sce')
| -rwxr-xr-x | 273/CH24/EX24.4/ex24_4.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/273/CH24/EX24.4/ex24_4.sce b/273/CH24/EX24.4/ex24_4.sce new file mode 100755 index 000000000..e39779585 --- /dev/null +++ b/273/CH24/EX24.4/ex24_4.sce @@ -0,0 +1,16 @@ +clc;clear;
+//Example 24.4
+//calculation of normailsed frequency and no of modes
+
+//given values
+n=1.52;//core refractive index
+d=29*10^-6;//core diametre in m
+l=1.3*10^-6;//wavelength of light
+x=.0007;//fractional refractive index
+
+//calculation
+u=n*(1-x);//index of glass fibre
+V=%pi*d*sqrt(n^2-u^2)/l;
+disp(V,'normalised frequency is');
+N=V^2/2;
+disp(N,'no of modes is');
\ No newline at end of file |