CAIE IGCSE Physics 4.1.10 Magnetic Forces Are Due to Questions
Practise explaining magnetic force as an interaction between fields, using the alignment of a freely suspended magnet with Earth's magnetic field.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- Explain the force between magnetic fields or soft-iron cores and predict the resulting movement, explain a suspended magnet’s alignment as interaction between its field and Earth’s magnetic field, and infer equilibrium orientation when magnetic forces and torques balance.
CAIE IGCSE Physics 4.1.10 Magnetic Forces Are Due to Questions question 1
Two circuits are set up as shown. The iron rods are placed close together and are able to move.
What happens to the size of the gap at X when switch S is closed?
A
It decreases.
B
It decreases then increases.
C
It increases.
D
It does not change.
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