6A39 - The needle of a magnetic compass when placed within a coil carrying an electric current:

  • Correct answer

    D.A & B

  • A.Will tend to become parallel with the axis of the coil

  • B.Will point to the north pole end of the coil

  • C.Will point to the south pole end of the coil

This question is one of 100 in FCC Radiotelegraph Element 6 2014. Test yourself on all of them.

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