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

---
 3875/CH9/EX9.6/9_6.txt   |  5 +++++
 3875/CH9/EX9.6/Ex9_6.sce | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 3875/CH9/EX9.6/9_6.txt
 create mode 100644 3875/CH9/EX9.6/Ex9_6.sce

(limited to '3875/CH9/EX9.6')

diff --git a/3875/CH9/EX9.6/9_6.txt b/3875/CH9/EX9.6/9_6.txt
new file mode 100644
index 000000000..4d0b400ef
--- /dev/null
+++ b/3875/CH9/EX9.6/9_6.txt
@@ -0,0 +1,5 @@
+The numerical aperture is = 0.285
+The acceptance angle is = 16.6 degree
+The critical angle at the core cladding interface is = 79.1 degree
+The velocity of light in the core is = 2e+08 m/s
+The velocity of light in the cladding is = 2.04e+08 m/s
\ No newline at end of file
diff --git a/3875/CH9/EX9.6/Ex9_6.sce b/3875/CH9/EX9.6/Ex9_6.sce
new file mode 100644
index 000000000..0136b4662
--- /dev/null
+++ b/3875/CH9/EX9.6/Ex9_6.sce
@@ -0,0 +1,22 @@
+clc;
+clear;
+n1=1.5 //core refractive index
+delta=1.8*10^-2 //fractional refractive index 
+ratio=0.982 //ratio of cladding to core refractive index
+c=3*10^8 //velocity of light in m/s
+
+//calculation
+NA=n1*sqrt(2*delta) //numerical aperture
+mprintf("\nThe numerical aperture is = %1.3f\n",NA)
+
+i_a=asind(0.285)
+mprintf("The acceptance angle is = %2.1f degree\n",i_a)
+
+i_c=asind(ratio)
+mprintf("The critical angle at the core cladding interface is = %2.1f degree\n",i_c)
+
+v_core=c/n1
+mprintf("The velocity of light in the core is = %1.0e m/s\n",v_core)
+
+v_clad=c/(ratio*n1)
+mprintf("The velocity of light in the cladding is = %1.2e m/s",v_clad)
-- 
cgit