Q71
Which one of the following principles best describes the basic operation of an electromagnet?
A.
Current is induced in a conductor that is moving through a magnetic field
B.
Like magnetic poles repel, while unlike poles attract
C.
Current flowing through a conductor generates a magnetic field
AnswerD.
Like magnetic poles attract, while unlike poles repel
E.
None of the above
Answer: Option C
Solution
Answer: Option C
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