Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What material is used to make electromagnets?
What material is used to make electromagnets?
- Steel
- Aluminum
- Copper
- Soft iron (correct)
Why is soft iron preferred for making electromagnets?
Why is soft iron preferred for making electromagnets?
- It is cheaper than other materials
- It has a higher melting point than other materials
- It is more durable than other materials
- It has a large permeability and small amount of retaining magnetization (correct)
What property of soft iron makes it suitable for electromagnets?
What property of soft iron makes it suitable for electromagnets?
- Large permeability (correct)
- High tensile strength
- High melting point
- High electrical conductivity
Flashcards are hidden until you start studying
