diff options
Diffstat (limited to '3875/CH10/EX10.20/10_20.sce')
| -rw-r--r-- | 3875/CH10/EX10.20/10_20.sce | 13 |
1 files changed, 13 insertions, 0 deletions
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)
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