Two parallel plates of charge (+) and (-) are placed with a distance of d = 5 mm (see picture). The charge density of each plate is the same, namely 17.7 μC/m². A positive charge q = +3 nC with mass m = 30 x 10^-30 kg is released from rest starting from the left plate. What is the kinetic energy of this charge when it arrives at the right plate?

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A: From equilibrium condition we can calculate the charge of each plate

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Q: One particle has a mass of 2.65\times 10^(-3)kg and a charge of 7.60\mu C. A second particle has a…

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Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…

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Q: In the figure, two identical spheres of radius R are set up a distance d away from each other (d is…

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Q: Two metal spheres, each of radius 2.6 cm, have a center-to-center separation of 2.8 m. Sphere 1 has…

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Q: A small metal sphere, carrying a net charge of qt= +7.5 mC, is held in a stationary position by…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.