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Which of the following materials is needed to create an electromagnet? Select all that apply. Multiple answers are correct. A. Iron nail B. Metal wire C. Battery D. Permanent magnet
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4 votes
Which of the following materials is needed to create an electromagnet? Select all that apply. Multiple answers are correct.

A. Iron nail

B. Metal wire

C. Battery

D. Permanent magnet

User Gyrolf
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1 Answer

6 votes

Answer: A, B, C

Step-by-step explanation:

It just needs a length of wire turned into a coil and connected to a battery or power supply.

User Midhilaj
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7.3k points
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