Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
In what ways(4) can you atregthen an electromagnet?
umm this is what i got so far.. tell me what i should add/change
When wire carrying electricity is coiled, the magnetic field becomes even stronger. You can also strengthen an electromagnet by having more current pass through the wire. Another way is having more coils going around the iron nail.
1 Answer
- science teacherLv 71 decade agoFavorite Answer
You can have a larger core
you can have more wraps
you can have a wire with less resistance
You can have a wire with enamel coating instead of plastic
larger gauge wire
