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March 29, 2017

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A wire carries a current north. Above the wire the magnetic field is directed _________. Is it east?

You are looking at a coil carrying a current clockwise. The magnetic field at the center of the coil is directed _________. Is it right?

  • physics - ,

    No to both questions. If I remember my right hand rule correctly, the answers are "counterclockwise" and "at you"

  • physics - ,

    Thanks. I'm not good with the right hand rules and the websites I'm finding aren't really helping.

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