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Physics, 19.01.2021 22:00 rondonalba

When a point charge of q is placed on one corner of a square, an electric field strength of 2 N/C is observed at the center of the square. Suppose three identical charges of q are placed on the remaining three corners of the square. What is the magnitude of the net electric field at the center of the square

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When a point charge of q is placed on one corner of a square, an electric field strength of 2 N/C is...

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