At what scattering angle will incident 100-keV x-ray leave a target with energy of 90 keV? Note that here we only consider the Compton scattering with valence (free) electrons.
A: 85 degree
B: 80 degree
C: 75 degree
D: 65 degree
E: 55 degree
A: 85 degree
B: 80 degree
C: 75 degree
D: 65 degree
E: 55 degree
举一反三
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