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A 640-keV gamma ray Compton-scatters from an electron. Find the energy of the photon scattered at...

A 640-keV gamma ray Compton-scatters from an electron. Find the energy of the photon scattered at 101°, the kinetic energy of the scattered electron, and the recoil angle of the electron. E'_photon = ___keV

KE'_electron = ____keV

ϕ = ____ °

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