The rule for the interaction of magnetic poles is similar to the rule for electric
A) circuits.
B) polarization.
C) charges.
Correct Answer:
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Q10: Refrigerator magnets are typically
A)short range.
B)long range.
C)none of
Q17: The ultimate source of all magnetism is
A)tiny
Q18: Magnetic domains normally occur in
A)iron.
B)copper.
C)silver.
D)all of the
Q19: Every magnet contains at least
A)one pole.
B)two poles.
C)four
Q21: The minimum or no magnetic force on
Q22: A bar magnet that holds a chain
Q23: Wood does not have magnetic properties because
Q24: Several paper clips dangle from the north
Q25: The magnetic field lines about a straight
Q29: The lift experienced by Maglev trains is
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