Question

Electromagnetic radiation with a wavelength of 3.5 x10-12m is scattered from stationary electrons and photons that have been scattered through 50°are detected. An electron from which one of these photons was scattered receives an energy of:
A) 0 J
B) 1.1 x10-14J
C) 1.9 x10-14J
D) 2.3 x10-14J
E) 1.3 x10-13J

Answer

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