Preview (10 questions)
1 Question
vor 30 Sekunden
Q.


In which magnetic material does the most familiar effect occur?



electric currents

ferromagnetic materials

elementary particles

diamagnetic substance

2 Question
vor 30 Sekunden
Q.


What is the temperature of a ferromagnetic substance called?



Curie temperature

Velocity temperature

High temperature

Low temperature

3 Question
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Q.


Which magnetism is responsible for the effects of daily life?



superparamagnetism

diamagnetism

ferromagnetism

paramagnetism

4 Question
vor 30 Sekunden
Q.


Which substance is weakly repelled in magnetism?



para magnetic substance

ferro magnetic substance

diamagnetic substance

superparamagnetism substance

5 Question
vor 30 Sekunden
Q.


Which is the naturally magnetized pieces of the mineral magnetite?



jacobsite

trevorite

franklinite

lodestones

6 Question
vor 30 Sekunden
Q.


How do the magnetic properties of materials happen?




decrease of the magnetic source

physical shape of the object

temperature of the object

arise from the interactions of unpaired electrons

7 Question
vor 30 Sekunden
Q.


Which kind of magnetism appears in all materials?



paramagnetism

diamagnetism

ferromagnetism

superparamagnetism

8 Question
vor 30 Sekunden
Q.


Where does the north pole of a magnet is attracted to?



east pole

west pole

south pole

none of the mentioned

9 Question
vor 30 Sekunden
Q.


When will the magnetic field disappear in an electromagnet?



when the current turned on

when the current turned off

when the wire repelled

when the magnet attracts

10 Question
vor 30 Sekunden
Q.


Which creates the magnetic field in an electromagnet?



moving charges

spin magnetic moments

electron configuration

thermal motion