The solution of the problem 2.3 cr 2 from the problem b

The solution of the problem 2.3 cr 2 from the problem b

Task 2.3
At the tops of the square with a side of 0.1 m, charges of 0.1 nC are placed. Determine the strength and potential of the field in the center of the square, if one of the charges differs in sign from the others.

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