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16-05-2017
Physics

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Find the electric force acting on an alpha particle in a horizontal electric field of 600N/C

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egenriether egenriether

16-05-2017

Since an alpha particle has 2 protons and no negative particles (electrons) to balance the net charge, its charge is
Q=2(1.6e-19)=3.2e-19C.
The force on a charged particle is F=QE so
(3.2e-19C)(600N/C)=1.92e-16N

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