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06-10-2022
Physics

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two 10-cm-diameter charged disks face each other, 20 cm apart. the left disk is charged to -50 nc and the right disk is charged to 50 nc. a. what is the electric field e u , both magnitude and direction, at the midpoint between the two disks? b. what is the force f u on a -1.0 nc charge placed at the midpoint?

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