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Which of the following actions cannot induce voltage in a wire? A) moving a coil of wire near a magnet B) moving a magnet near a coil of wire C) changing a current in a nearby coil of wire D) changing the magnetic field around the coil of wire E) moving a wire parallel to a magnetic field

Theresa Perry

in Chemistry

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Cynthia Baker on October 20, 2018

Your answer is D. As there is little or no magnetic field of the wire, if it is copper that most of the cables are, there will be no tension in a cable.


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