Thinking about the electromagnet and the horseshoe magnet in the item Electromagnet Field Lines, how would the field lines change if the magnet was moved to the side of the electromagnet? What about closer or
farther away? What if the horseshoe magnet was replaced by a bar magnet?

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there’s no image attached but i can if you want: )

answer: 45

explanationyou have to add as well to be it could be

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.