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A fundamental property of matter which causes it to experience electromagnetic forces.

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Can we differentiate if point charge is rotating or not?

Point charge. If point charge is not possible, let me use ball charge. The ball charge is same in all directions. (Symmetric) It's maybe metal ball with static charge. … If it is only spinning but not translating, is there change in electric field around the charge? If spinning, but it is same every side. How can we know or we can't know? …
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