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7th Class Science Electric Current and Its Effects Question Bank Self Test-11

  • question_answer
    In which one of the following conditions, amount of heat produced in a current carrying wire, will increase?

    A)  When amount of current passing in the wire is increased

    B)  When amount of current passing in the wire is decreased

    C)  When terminals of the are changed

    D)  All of these

    E)  None of these

    Correct Answer: A

    Solution :


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