what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
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which type of radiation is an energetic electron that has been emitted?
beta emission, e’g
in beta emission,a neutron decayed into proton, electron and
an electron antineutrino, the atomic number will increase by one
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