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The three basic items to make an electromagnet are a source of current, conducting wire, and a metal _______.
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The three basic items to make an electromagnet are a source of current, conducting wire, and a metal _______.

User Robert Moon
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2 votes

Answer:

core

Step-by-step explanation:

User Aace
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6 votes

Answer:

Metal core

Step-by-step explanation:

User Sandum
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