What is its kinetic energy in ev

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Find the closest distance an alpha particle of kinetic energy 5.0MeV can approach a bare gold nucleus. (Atomic number of gold is 79.) Then A proton is introduced at rest at a distance of 2 ×10?14 m from a bare nucleus of uranium (92U238). What is its kinetic energy in eV when it is expelled to infinity?

Reference no: EM13245907

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