Science

7th

grade

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Electric current and its effects

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Who discovered the magnetic field of electric current?

    Hans Christin Oyster

    James Kristin Oersted

    Lans Christin Oestred

    Hans Christian Oersted

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following cannot be an example for the use of electromagnets

    Electric Bell

    Doorbells

    Oven

    Phone

  • 3. Multiple Choice
    30 seconds
    1 pt

    Where can the key or switch be placed in the circuit?

    The left side of the battery

    The right side of the battery

    Can be placed anywhere in the circuit

    Near the positive terminal of the bulb

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