electric fields and potential6 cards

Tagged as: physics, criminal justic, law

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What is the purpose of coulombs law? Whats the equation?

- it gives the force between 2 point charges. - F= kq1q2/r^2


What is voltage? whats the equation for voltage in an electric field?

-voltage is the same thing as potential. Similar to gravitational PE= mgh.: -potential of an electric field: PE= qV