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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3543/CH2/EX2.013/Ex2_13.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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| -rw-r--r-- | 3543/CH2/EX2.013/Ex2_13.sce | 31 |
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diff --git a/3543/CH2/EX2.013/Ex2_13.sce b/3543/CH2/EX2.013/Ex2_13.sce new file mode 100644 index 000000000..f620ab843 --- /dev/null +++ b/3543/CH2/EX2.013/Ex2_13.sce @@ -0,0 +1,31 @@ +// Example 2.13
+// Calculation of (a) core radius and (b) maximum value of angle of acceptance of the fiber
+// Page no 483
+
+clc;
+clear;
+close;
+
+//Given data
+lambda=1320*10^-9; // Wavelength of fiber
+delta=0.077; // Relative refractive index
+n1=1.48; // Refractive index of core
+n2=1.478; // Refractive index of cladding
+v=2.403; // Normalized frequency
+
+// (a) Core radius
+a=v*lambda/(2*%pi*delta);
+a=a*10^6;
+
+//Numerical Aperture
+NA=sqrt(n1^2-n2^2);
+
+// (b) Angle of acceptance
+theata = asind(NA);
+
+//Display result on command window
+printf("\n Radius of core (in micrometer) = %0.1f ",a);
+printf("\n Numerical aperture = %0.5f ",NA);
+printf("\n Angle of acceptance (degrees) = %0.0f ",theata);
+
+// The answers vary due to round off error
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