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

---
 1949/CH1/EX1.1/1_1.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 1949/CH1/EX1.1/1_1.sce

(limited to '1949/CH1/EX1.1/1_1.sce')

diff --git a/1949/CH1/EX1.1/1_1.sce b/1949/CH1/EX1.1/1_1.sce
new file mode 100755
index 000000000..e318e57c1
--- /dev/null
+++ b/1949/CH1/EX1.1/1_1.sce
@@ -0,0 +1,17 @@
+//Chapter-1,Example 1_1,Page 1-16
+clc()
+
+//Given Data:
+i=45*%pi/180         //angle of incidence
+u=1.33               //Refractive index of a soap film
+lam=5.896*10^-7      //wavelength of required yellow light
+
+//Calculations:
+//u=sin i/sin r      //Snell's law   .So,
+r=asin(sin(i)/u)     //angle of reflection
+
+//Now, condition for bright fringe is
+//2ut*cos r=(2n-1)lam/2
+//Here n=1
+t=lam/(2*2*u*cos(r))      //minimum thickness of film at which light will appear bright yellow
+printf('Minimum thickness of film at which light will appear bright yellow of required wavelength is =%.10f m',t)
-- 
cgit