Ask Question
29 September, 08:33

How is an electromagnet different from a bar magnet?

A) Bar magnets have a north and south pole, but electromagnets do not.

Eliminate

B) Electromagnets are strong, permanent magnets, but bar magnets are always weaker.

C) Electromagnets are only magnetized when a current flows through a wire wrapped around the core.

D) Bar magnets are attracted to ferromagnetic substances such as iron. Electromagnets are attracted to all metals.

+3
Answers (2)
  1. 29 September, 09:47
    0
    it's c. I did the test
  2. 29 September, 11:05
    0
    The answer should be C

    Explanation:

    The reason for that is because electromagnet needs electricity to start attracting anything at all but it's attracting power is also stronger because of it

    Warning: This may or may not be a completely correct answer, hope you compare answer and don't blindly trust my answer
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How is an electromagnet different from a bar magnet? A) Bar magnets have a north and south pole, but electromagnets do not. Eliminate B) ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers