Physics, 10.07.2019 18:20 gabrielpoyer37
An electron having a kinetic energy k of 1 mev makes a head-on collision with a positron at rest. in the collision, the two particles annihilate each other and produce two y-rays of equal energy, traveling at equal angles @ with the electron's initial direction of motion. find the energy, momentum and angle of emission 0 of the y-rays.
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Physics, 22.06.2019 10:30
J. j. thomson’s experiment disproved the theory that an atom
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An electron having a kinetic energy k of 1 mev makes a head-on collision with a positron at rest. in...
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