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  5. Electric Current and Its Effects

7th Class Science Electric Current and Its Effects Question Bank Electric Current and Its Effects

  • question_answer
    It is present in an electric bulb and glows when electric current is switched on. It is

    A) a bulb                         

    B) a filament

    C) an element                  

    D) a coil

    Correct Answer: B

    Solution :

    In a bulb it is called filament


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