When a coil is wound around a nonmagnetic material such as wood or plastic, it is known as a(n) ____ magnet.
A) pseudo (fake)
B) enhanced
C) air-core
D) created
Correct Answer:
Verified
Q2: In the _ system, the term used
Q3: Flux density is measured in lines per
Q4: _ occurs when all the molecules of
Q5: The two factors that determine the number
Q6: Because they are always able to align
Q8: A speaker uses three separate magnets. One
Q9: Magnetic lines of flux repel each other
Q10: There are actually only three substances that
Q11: Energy is required to create a magnetic
Q12: A basic law of physics states that
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