Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What are the two main types of magnets used in MRI systems?
What are the two main types of magnets used in MRI systems?
- Helium magnets and ferromagnetic magnets
- Ferrite magnets and neodymium magnets
- Superconducting magnets and field magnets
- Permanent magnets and electromagnets (correct)
Which magnetic field type is created by permanent magnets?
Which magnetic field type is created by permanent magnets?
- Constant magnetic field (correct)
- Alternating magnetic field
- Pulsed magnetic field
- Variable magnetic field
What is the unit for magnetic field strength as mentioned in the text?
What is the unit for magnetic field strength as mentioned in the text?
- Joule
- Watt
- Gauss
- Tesla (correct)
Why do permanent magnets in MRI systems usually have an open design?
Why do permanent magnets in MRI systems usually have an open design?
Signup and view all the answers
What characteristic makes field magnets more expensive than permanent magnets?
What characteristic makes field magnets more expensive than permanent magnets?
Signup and view all the answers
Which type of magnet is known for not losing its magnetic field over time?
Which type of magnet is known for not losing its magnetic field over time?
Signup and view all the answers
