Magnetsim Flashcards
1
Q
Magnetic field
A
Region of space around a bar magnet in which other magnetic materials( ferromagnetic materials) will experience a force
2
Q
Magnetic flux
A
Number of magnetic field lines passing through the surface area bounded by a closed solenoid loop. It is the “flow “ of magnetic field lines.
3
Q
Faraday’s law
A
A current and an emf will be induced in a closed circuit if there is a changing in the magnetic field
4
Q
Lens’s Law
A
The inducued current flows in a direction so to set up a magnetic field that opposes the charge in magnetic flux