Question text
33 Three pieces of equipment made of magnetic materials are listed. 1 the core of a transformer 2 the needle of a compass 3 iron filings used to show a magnetic field pattern Which pieces of equipment act as temporary magnets when in use? A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
33 Three pieces of equipment made of magnetic materials are listed.
1 the core of a transformer
2 the needle of a compass
3 iron filings used to show a magnetic field pattern
Which pieces of equipment act as temporary magnets when in use?
A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
Select your answer: