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

  • question_answer
    When we switch on an electric bell

    A) the flow of electric current through the electromagnet in the bell stops.

    B) the current-starts to flow through the electromagnet

    C) there occurs a decrease in the voltage of the current flowing through the electromagnet

    D) None of the above

    Correct Answer: B

    Solution :

    the current-starts to flow through the electromagnet


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