10th Class Science Magnetic Effects of Electric Current Question Bank Electricity and Magnetic Effects of Electric Current

  • question_answer
    Which of the following is incorrect match?

    A) Manganin - Cu, Mn, Ni

    B) Constantan - Cu and Sn

    C) Nichrome - Ni, Cr, Mn and iron

    D) All the above

    E) None of these

    Correct Answer: B


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