Question: Consider a collision between an x-ray photon of initial energy 50.0keV and an electron at rest, in which the photon is scattered backward and the

Consider a collision between an x-ray photon of initial energy 50.0keV and an electron at rest, in which the photon is scattered backward and the electron is knocked forward.
(a) What is the energy of the back-scattered photon?
(b) What is the kinetic energy of the electron?

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