Physics

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Magnetic Field

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  • 1. Multiple Choice
    1 minute
    1 pt
    Image

    A wire carries a current, creating a magnetic field around itself as shown. The current in the wire is:

    Directed to the right

    Directed to the left

    Equal to the magnetic field

    In the same direction as the magnetic field

  • 2. Multiple Choice
    1 minute
    1 pt
    Image

    The strongest part of a magnet is...

    the bars .

    the force field.

    the poles.

    the middle.

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    Are the magnetic field lines in the picture correct?

    Yes, because they point from north to south.

    No, because they point from north to south (they're supposed to go the other way).

    Yes, because the North pole is on the left in all pictures.

    No, because the North pole is on the left in all pictures (it's supposed to be on the right).

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