Podcast
Questions and Answers
What gives rise to a magnetic field according to the text?
What gives rise to a magnetic field according to the text?
- Friction between magnetic materials
- Heat applied to ferromagnetic materials
- Electric currents and magnetic moments of elementary particles (correct)
- Chemical reactions in paramagnetic substances
Which materials are strongly attracted by magnetic fields and can be magnetized to become permanent magnets?
Which materials are strongly attracted by magnetic fields and can be magnetized to become permanent magnets?
- Diamagnetic materials
- Ferromagnetic materials (correct)
- Antiferromagnetic materials
- Paramagnetic materials
Which substances are weakly attracted to an applied magnetic field?
Which substances are weakly attracted to an applied magnetic field?
- Antiferromagnetic substances
- Diamagnetic substances
- Ferromagnetic substances
- Paramagnetic substances (correct)
What is responsible for most of the effects of magnetism encountered in everyday life according to the text?
What is responsible for most of the effects of magnetism encountered in everyday life according to the text?
Which materials have a more complex relationship with a magnetic field according to the text?
Which materials have a more complex relationship with a magnetic field according to the text?