From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3875/CH10/EX10.20/10_20.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 3875/CH10/EX10.20/10_20.sce

(limited to '3875/CH10/EX10.20/10_20.sce')

diff --git a/3875/CH10/EX10.20/10_20.sce b/3875/CH10/EX10.20/10_20.sce
new file mode 100644
index 000000000..11386d3a2
--- /dev/null
+++ b/3875/CH10/EX10.20/10_20.sce
@@ -0,0 +1,13 @@
+clc;
+clear;
+E0=100 //energy of the incident photon in keV
+E=90 //energy of the scattered photon in keV
+m=9.1*10^-31 //mass in kg
+c=3*10^8 //velocity of light in m/s
+
+//calculation
+delta_E=E0-E //energy lost in keV
+mc_square=(m*c^2)/(1.6*10^-19*10^3) //calculating one part of the formula
+phi=acosd(1-(delta_E/E*mc_square/E0))
+
+mprintf("The scattering angle of the photon is = %2.1f degree",phi)
-- 
cgit