Question 1
Which of the following is not assumed to be a characteristic of magnetic lines of force?
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They travel most easily through air.
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They form closed loops.
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They repel each other.
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They exit at the magnet's N-pole and enter at its S-pole.
Question 2
Which of the following will not be attracted by a magnet?
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a steel nail
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a lodestone
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a compass needle
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a copper ring