PS TEST 5: Magnetism S2

electric current that reverses its direction of flow in a regular pattern

• alternating current

• direct current

• electromagnetism

• magnetic domain

electric current that flows in only one direction

• direct current

• alternating current

• generator

• magnetic field

a device that converts electrical energy into mechanical energy by using the magnetic forces between an electromagnet and a permanent magnet to make a shaft rotate

• electric motor

• generator

• electromagnet

• galvanometer

temporary magnet created when there is a current in the wire coil

• electromagnet

• electromagnetic foce

• magnetic field

• magnetic pole

the attractive or repulsive force between electric charges and magnets

• electromagnetic force

• electromagnet

• solenoid

• magnetism

process by which electric current is produced in a wire loop by a changing magnetic field

• electromagnetic induction

• magnetic field

• direct current

• alternating current

interaction between electric charges and magnets

• electromagnetism

• electromagnetic force

• electromagnet

• electromagnetic induction

device that uses an electromagnet to measure electric current

• galvanometer

• solenoid

• transformer

• turbine

device that uses electromagnetic induction to convert mechanical energy into electrical energy

• generator

• transformer

• electric motor

• turbine

region surrounding a magnet that exerts a force on other magnets and objects made of magnetic materials

• magnetic field

• magnetic domain

• magnetic pole

• magnetism