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

---
 1538/CH5/EX5.1/Ex5_1.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 1538/CH5/EX5.1/Ex5_1.sce

(limited to '1538/CH5/EX5.1')

diff --git a/1538/CH5/EX5.1/Ex5_1.sce b/1538/CH5/EX5.1/Ex5_1.sce
new file mode 100755
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+++ b/1538/CH5/EX5.1/Ex5_1.sce
@@ -0,0 +1,17 @@
+//example-5.1
+//page no-136
+//given
+//wavelength of X-rays beams of light
+lambda=0.824*10^-10  //m
+//glancing angle of the incident light
+theta1=(8+35/60)*(%pi)/180  //radians
+n1=1
+//to find theta3 i.e at
+n3=3
+//as we know that
+//2*d*sin(theta)=n*lambda
+//so for n1 and n3 we get in the same way and solving together we get 
+theta3=asin(3*sin(theta1))
+//so 
+d=lambda/2/sin(theta1)
+printf ("the galncing angle for thethird order diffraction is and interplanar spacing of the crystal is 2.761 A")
-- 
cgit