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

  • question_answer
    Which appliance does not use an electromagnet?

    A)  TV.                             

    B)  Electric Bell

    C)  Radio              

    D)                               Electric Heater

    Correct Answer: D

    Solution :

    Among the given appliances only the electric heater does not use an electromagnet. It works based on the heating effect of the electric current.


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