a) Coulomb's law states that the electric field strength from a point charge in vacuum is...

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a) Coulomb's law states that the electric field strength from a point charge in vacuum is q 4 2 pointing away radially away from the point charge. -3 nC -2 mm Calculate the magnitude of the electric field E at a distance 2 mm from a-3 nC point-charge. V/m. b) A second point charge of magnitude -2 nC is placed at the distance of 2 mm from the original -3 nC point charge. What is the magnitude of the force it will experience? Newtons. c) What is the potential difference between two conducting plates that have a uniform electric field of 40 x10 V/m between them, if they are separated by 7 mm? The potential difference P. d. = a) Coulomb's law states that the electric field strength from a point charge in vacuum is q 4 2 pointing away radially away from the point charge. -3 nC -2 mm Calculate the magnitude of the electric field E at a distance 2 mm from a-3 nC point-charge. V/m. b) A second point charge of magnitude -2 nC is placed at the distance of 2 mm from the original -3 nC point charge. What is the magnitude of the force it will experience? Newtons. c) What is the potential difference between two conducting plates that have a uniform electric field of 40 x10 V/m between them, if they are separated by 7 mm? The potential difference P. d. =

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