Magnetism Flashcards
magnetism is important because it is used in _________ motors. __________, _________,___________ and other electronics
electric, generators, transitors,relays
what brings about electromagnetism?
the flow of current
magnets have _______ and ______ poles
North, South
what is another name for magnetic effect?
induction
What components in a vehicle uses magnetic effect? There are 4 major ones
Ignition coils, Starters, Alternators and Solenoids
many _________ uses electromagnetism
machines
magnets have what lines?
magnetic field lines
what are two laws of magnetism regarding its polarity.
opposite poles attract(north to south) and poles of the same type repels( north to north)
define what is magnetism?
the natural attraction of metals or through induced current (electromagnetism)
permanent magnets can be found where?
in nature
what alloy materials are magnets made of or used to make magnets?
1.
2.
3.
Iron,
Cobalt,
Nickle
magnetic fiels flow in what direction?
from north to south
