Physics

11th

grade

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Making Magnets with Electric Current

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    What type of magnet that can turned on and off?

    electromagnet

    permanent magnet

    electricity

    battery

  • 2. Multiple Choice
    20 seconds
    1 pt
    Image

    Why does a compass needle move when electricity flows through a coiled wire?

    Because a magnetic field is not produced, which does not attract the needle.

    Because a magnetic field is produced in the coiled wire, which attracts the compass needle.

    Because the battery produced a electric field.

    Because the compass is pointing north

  • 3. Multiple Choice
    20 seconds
    1 pt
    Image

    What would happen if you took one end of the wire off the battery?

    The nail will be a magnet.

    The nail would no longer be a magnet

    Nothing will happen

    The nail will heats up.

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