Four point charges are arranged in a flat plane and generate an electric field in the space around them. Under which set of conditions, if any, will two or more electric field lines cross each other?
A. The four charges are arranged in a straight line.
B. The four charges are identical in magnitude.
C. The four charges form the vertices of a four-sided geometric figure.
D. No conditions; the field lines never cross.
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Ответ:
B would be your answer
Explanation:
hope it helps
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