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Mathematics 15 Online
OpenStudy (anonymous):

A magnetic force cannot be created in an electromagnet without which of the following? A An electric current B A magnetic field C An electric force D An magnetic force

OpenStudy (anonymous):

Im thinking its A but i cant be sure

OpenStudy (anonymous):

me too

OpenStudy (anonymous):

Alright ill put A. I just needed another opinion on the matter.

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