Basic Physics: Lenz Law Flashcards
(5 cards)
1
Q
What is it called when a conductive material is moved through a strong magnetic field and opposing magnetic fields are produced
A
Lenz’s force
2
Q
True or False: Magnetic fields and electric fields are almost always found together?
A
True
3
Q
Name one instance where an electric field is not accompanied by a magnetic field?
A
Static electricity
4
Q
Name one instance where magnetic fields are not accompanied by electric fields
A
a permanent magnet
5
Q
How can you minimize the effects of Lenz’s force, for instance, when thinking about moving an implant into the scanner?
A
move slowly. The slower we go, the weaker the opposing force