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Physics 7 Online
OpenStudy (anonymous):

you wrap a wire around a peice of iron, if you slowly increase the strength of an electric current flowing through the wire, you would expect

OpenStudy (abmon98):

Increasing current would increase the strenth of magnetism.

OpenStudy (anonymous):

strength of the magnetic field from the piece of iron increases

OpenStudy (goformit100):

Hello, and A Warm Welcome to Open Study!

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