Question

Assuming that the equation can be approximately applied at all scattering angles θ, what is the minimum energy of a scattered X-ray photon if the incident X-ray energy is 67 keV? What is the largest possible energy of a scattered X-ray emitted at a scattering angle of 90°?

-116.66 points ~ ZINPHYSLS3 24.P.003. My Notes Ask Your Teacher V Assuming that the equation Ephoton, initial Ephoton, final = 1 + Ephoton, initial (1 - cos > mec² can be approximately applied at all scattering angles , what is the minimum energy of a scattered X-ray photon if the incident X-ray energy is 67 keV? What is the largest possible energy of a scattered X-ray emitted at a scattering angle of 90°? (a) What is the minimum energy of a scattered X-ray photon if the incident X-ray energy is 67 keV? keV (b) What is the largest possible energy of a scattered X-ray emitted at a scattering angle of 90°? keV

Answer 1

Giveni It E; (1-coso) Moca (Acou #Oz scatteung angle of photon. Eiz incident energy initially Ef a final scattered photon's energy. (a Ei= 67 Kev Er will be minimum when Oz 180 i.e. Coso z - 1 then, So, so, E- E- tmc² 0.5limer 67 kev It 67ker (I- Loslao) 0.511Xlo Kev 67 67 6 For more credib"ar-con 1. 262 - E it 67x10 (1-(-l 1+67% T 67X10 la ayuda de ] osil 0.511 53.00 kev , Required value of weinimum final energy of ploton, | lb) Given; 2= 90; 5; = 67 Kev. - then again, Es= 67 kev 6 1+67x16? It 67 keu (1-Cosgol 0.511 xlokev OSTX/1) or Ep 7931 = 59.23 Kev or Ę = 59.23 ker | Largest possiblémof energy of scattered photon at 8290 value