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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 /1883/CH3/EX3.4.1 | |
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initial commit / add all books
Diffstat (limited to '1883/CH3/EX3.4.1')
| -rwxr-xr-x | 1883/CH3/EX3.4.1/Example3_9.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1883/CH3/EX3.4.1/Example3_9.sce b/1883/CH3/EX3.4.1/Example3_9.sce new file mode 100755 index 000000000..29e32a9e2 --- /dev/null +++ b/1883/CH3/EX3.4.1/Example3_9.sce @@ -0,0 +1,17 @@ +//Chapter-3,Example3_4_1,pg 3-10
+
+d=29*10^-6 //diameter of core of step index fibre
+
+wavelength=1.3*10^-6 //wavelength of light
+
+n1=1.52 //refractive index of core
+
+n2=1.5189 //refractive index of cladding
+
+V=%pi*d*sqrt(n1^2-n2^2)/wavelength //Normalized frequency of the fibre
+
+printf("\nThe normalised frequency of fibre is V = %.3f\n",V)
+
+N=V^2/2 //The number of modes
+
+printf("\nThe number of modes = %.f\n",N)
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