WorksheetsMotors and generators
Total questions: 13
Worksheet time: 13mins
In a _______ a spinning turbine moves magnets which generates an electric current.
Motor
Generator
what is electromagnetic induction
when you induce magnets
when you use chemicals to make science
the ability to use an electrical current to create a magnetic field and vise versa
the ability to use an magnetic field to create an electrical current and vise versa
true or false- motors and generators are opposites
true
false
Look at the picture what is letter B?
Armature
Commutator
Permanent Magnet
DC Source
AC Source
Look at the picture what is letter D?
Armature
Commutator
Permanent Magnet
DC Source
Brush
Which best describes how a motor works?
When a fan blows on a wire, it causes it to spin, creating a force.
When a fan blows on a wire, it causes it to spin, creating an electrical current.
When a wire that carries electrical current is placed in zero gravity, the wire experiences a force.
When a wire that carries electrical current is placed in a magnetic field, the wire experiences a force.
A motor includes
an armature
a commutator
a solenoid
brushes
In a motor: the field of these causes the armature to turn
Power source
Commutator
Armature field
Magnets
