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Physics, 14.09.2019 11:30 anonymous174
Two curved plastic rods are shaped into semicircles and together they form a circle. the rod on top has a uniform charge distribution of +4q and bottom rod has a charge of -2q. what is the net electric field at the center of the circle?
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Two curved plastic rods are shaped into semicircles and together they form a circle. the rod on top...
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