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Diffstat (limited to '3506/CH2/EX2.8/EXP_2_8.sce')
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1 files changed, 18 insertions, 0 deletions
diff --git a/3506/CH2/EX2.8/EXP_2_8.sce b/3506/CH2/EX2.8/EXP_2_8.sce new file mode 100644 index 000000000..581314c60 --- /dev/null +++ b/3506/CH2/EX2.8/EXP_2_8.sce @@ -0,0 +1,18 @@ +//Optical Fiber communication by A selvarajan
+//example 2.8
+//OS=Windows XP sp3
+//Scilab version 5.5.1
+clc;
+clear all;
+//given
+M=1000;//modes supported
+lambda=1.3;//operating wavelength in um
+n1=1.5;//refractive index of core
+n2=1.48;//refractive index of cladding
+//to find
+V=sqrt(2*M)// normalised frequency V no.
+NA=sqrt(n1^2-n2^2)//numerical apperture
+R=lambda*V/(2*%pi*NA)//radius of fiber in um
+//display
+mprintf("Core Radius=%fum",R)//The answer provided in the textbook is wrong
+
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