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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 /1619/CH1/EX1.14.1/Example1_14_1.sce | |
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initial commit / add all books
Diffstat (limited to '1619/CH1/EX1.14.1/Example1_14_1.sce')
| -rwxr-xr-x | 1619/CH1/EX1.14.1/Example1_14_1.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1619/CH1/EX1.14.1/Example1_14_1.sce b/1619/CH1/EX1.14.1/Example1_14_1.sce new file mode 100755 index 000000000..2be1863a9 --- /dev/null +++ b/1619/CH1/EX1.14.1/Example1_14_1.sce @@ -0,0 +1,14 @@ +//Example 1.14.1 page 1.41
+// To calculate the number of modes...
+
+clc;
+clear;
+d = 50*10^-6; // diameter of fibre...
+n1 = 1.48; //RI of core..
+n2 = 1.46; //RI of cladding..
+lamda = 0.82*10^-6; //wavelength of light..
+
+NA = sqrt(n1^2-n2^2); // Numerical Aperture..
+Vn= %pi*d*NA/lamda; //normalised frequency...
+M = Vn^2/2; // number of modes...
+printf(" The number of modes in the fibre are %d",M);
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