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6th Class Science Electricity and Circuits Question Bank Electrcity and Circuits

  • question_answer
    What is the filament of an electric bulb '   usually made up of?

    A)  A thin wire with many coils

    B)  A thick wire with many coils

    C)  A thin straight wire

    D)  A thick straight wire

    Correct Answer: A

    Solution :

    The filament of an electric bulb is usually made up of a thin wire with many coils.


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