From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2183/CH6/EX6.4.b/Ex_6_4_b.sce | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 2183/CH6/EX6.4.b/Ex_6_4_b.sce

(limited to '2183/CH6/EX6.4.b')

diff --git a/2183/CH6/EX6.4.b/Ex_6_4_b.sce b/2183/CH6/EX6.4.b/Ex_6_4_b.sce
new file mode 100755
index 000000000..381865e9e
--- /dev/null
+++ b/2183/CH6/EX6.4.b/Ex_6_4_b.sce
@@ -0,0 +1,9 @@
+// Example 6.4.b //optical power loss
+clc;
+clear;
+close;
+NA=0.2;//numerical aperture
+n=1.4;//refractive index
+nc=(NA)^2;//coupling efficiency
+Loss=round(-(10*log10(nc)));//optical loss in dB
+disp(Loss,"optical loss in dB is")
-- 
cgit