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

---
 1172/CH3/EX3.20/Example3_20.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 1172/CH3/EX3.20/Example3_20.sce

(limited to '1172/CH3/EX3.20/Example3_20.sce')

diff --git a/1172/CH3/EX3.20/Example3_20.sce b/1172/CH3/EX3.20/Example3_20.sce
new file mode 100755
index 000000000..938d91570
--- /dev/null
+++ b/1172/CH3/EX3.20/Example3_20.sce
@@ -0,0 +1,15 @@
+clc
+//Given that
+theta = 90 // angle of scattered photon in degree
+E_rest = 938.3 // rest mass energy of a proton in MeV
+E = 12// energy of scattered proton in Mev
+c = 3e8 // speed of light in m/s
+h = 6.63e-34 // plank's constant
+//Sample Problem 20 page No. 145
+printf("\n\n\n # Problem 20 # \n")
+printf("\n Standard formula Used \n delta_lambda = h * (1 - cos (theta )) / ( m_e * c)")
+lambda = h * c / ( E * 1.6e-13) //calculation of incident wavelength
+lambda1 = lambda + h * c / (E_rest * 1.6e-13)    //calculation of wavelength of scattered photon
+printf ("\n wavelength of scattered photon is  %e Angstrom. ", lambda1 * 1e10)
+
+
-- 
cgit