CAIE IGCSE Physics 4.1.9 Uses of Permanent Magnets and Questions
Practise recognising a use shared by permanent magnets and electromagnets, while keeping claims limited to the single directly tagged comparison question.
Syllabus
2026–2028
Course
Physics 0625
Exam points
Identify magnetic-material separation as a use shared by a bar magnet and an electromagnet, explain that an electromagnet can be switched on, off or varied for controlled operation, and distinguish permanent-magnet uses from temporary electromagnet uses.
CAIE IGCSE Physics 4.1.9 Uses of Permanent Magnets and Questions question 1
[Maximum number: 1]
In which way are a bar magnet and an electromagnet similar?
A
A bar magnet and an electromagnet are always magnetised when stored.
B
A bar magnet and an electromagnet can both be used to separate magnetic and non-magnetic materials.
C
A bar magnet can be made of steel and an electromagnet uses a steel core.
D
The magnetic field strength of a bar magnet and of an electromagnet can both be varied.