From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 374/CH2/EX2.4/24.sci | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 374/CH2/EX2.4/24.sci (limited to '374/CH2/EX2.4') diff --git a/374/CH2/EX2.4/24.sci b/374/CH2/EX2.4/24.sci new file mode 100644 index 000000000..ce79231c4 --- /dev/null +++ b/374/CH2/EX2.4/24.sci @@ -0,0 +1,12 @@ +//chapter2.example.4// +//core refractive index=n1,cut off value of V parameter for single mode operation=Vc,radius=a,cladding refractive index=n2,relative index difference between core and cladding=d,cut off wavelength=lc// +clc +clear +Vc=2.405; +n1=1.46; +d=0.0025; +a=5*(10^-6);//in metres// +h=sqrt(2*d); +x=(2*%pi*a*n1)/Vc; +lc=x*h*(10^6); +printf("\ncut off wavelength of the fibre=%f*(10^-6)mts.\n",lc); -- cgit