Multiple choice

Which of the following items are needed to make an electromagnet?

  1. An iron nail, a battery and a copper wire

  2. An iron nail, a battery and a plastic wire

  3. An iron nail, a copper wire and wooden sticks

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An iron nail, a battery and a copper wire are needed to make an electromagnet.

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