Multiple choice

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

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

  2. An iron nail, a battery and a light bulb

  3. An iron nail, a light bulb and copper wire

  4. A battery, a light bulb and a copper wire

  5. An iron nail, a battery and a thread
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, through a battery and copper wire an iron nail can be changed into an electromagnet.

Keep practicing — related questions