Physics
Physics, 27.01.2020 22:31, keananashville

In positron emission tomography (pet), a positron collides with an electron and the two particles disappear in a burst of a) an alpha particle and a gamma ray. b) two beta particles. c) a neutron and an alpha particle. d) two gamma rays

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In positron emission tomography (pet), a positron collides with an electron and the two particles di...

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