One of the most common types of permanent magnets is made of ____.
A) iron
B) nickel
C) alnico
D) steel
Correct Answer:
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Q1: All artificial magnets are permanent magnets.
Q2: If two conductors carrying current in the
Q3: Which term describes the ability of a
Q4: The three classes of magnets are natural,
Q5: Which term describes the ability of a
Q7: Because all materials have some ability to
Q8: According to the left-hand rule for a
Q9: According to the electron theory of magnetism,
Q10: Which term applies to magnetism that remains
Q11: A(n) _ is also known as an
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