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

  • question_answer
    X and Yare wires carrying electric currents which are perpendicular to the page and A, B and C are the three compasses as shown in figure. Which of the following statements is correct regarding magnitude and direction current?

    A) Direction of current is same and its magnitude is larger in X than in Y.

    B) Direction of current is opposite and its magnitude is smaller in X than in Y.

    C) Direction of current is opposite and its magnitude is larger in X than in Y.

    D) Direction of current and its magnitude is same in both X and Y.

    Correct Answer: A

    Solution :

    The needles of the plotting compasses show that both conduct current into the page with different magnitudes.


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