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Magnetic poles that are unlike
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
The type of current produced by a battery is
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
What is one difference between a galvanometer and an electric motor?
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
To reverse the direction of a current in a motor, current is conducted
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
An electric current produces a(n)
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
Electric current from a generating plant is
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
Magnetic field lines around a bar magnet
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
As Earth's magnetic poles move, the magnetic declination in a given location will
magnetic field
direct current
attract each other
through the brushes to the commutator
alternating current transmitted at high voltages, but usually used at low voltages.
In an electric motor, the armature spins continuously.
spread out from one pole and curve around to the other
change
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