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

  • question_answer
    Which of the following effects of electric current is made use of in the figure shown below?

    A)  Heating                       

    B)  Magnetic          

    C)       Chemical         

    D)                                            All of the above            

    Correct Answer: A

    Solution :

    Heating effect of electric current is used by the device for its functioning.


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