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A step-up transformer has 20 turns on the primary coil and 720 turns on the secondary coil. If this transformer is to produce an output of 5100V with a 16-mA current, what input current and voltage are needed?
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question: A point charge of magnitude q is at the center of a cube with sides of length L. Part A: What is the electric flux ? through each of the six faces of the cube? Use 0 for the permittivity of free space. and Part ...
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