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

---
 273/CH7/EX7.4/ex7_4sce.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 273/CH7/EX7.4/ex7_4sce.sce

(limited to '273/CH7/EX7.4')

diff --git a/273/CH7/EX7.4/ex7_4sce.sce b/273/CH7/EX7.4/ex7_4sce.sce
new file mode 100755
index 000000000..209b31950
--- /dev/null
+++ b/273/CH7/EX7.4/ex7_4sce.sce
@@ -0,0 +1,13 @@
+clc;clear;
+//Example 7.4
+//nonreflecting film
+
+//given values
+l=5500*10^-10;//wavelength of light
+n1=1.33;//refractive index of water
+n2=1.52;//refractive index of glass window pane
+x=sqrt(n1);//to check if it is nonreflecting
+
+ //calculation
+t=l/(4*n1);//thickness of water film required
+disp(t*10^6,'minimum thickness of film (in metre) is');
\ No newline at end of file
-- 
cgit