O-LevelPhysicsMagnetism5054/11 · Oct/Nov 2023 · Q341 Mark
A girl makes a simple transformer to illuminate a low voltage lamp. The transformer is shown. What is the material of the rod and what is the type of power supply?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Aplastic, d.c. supply
Bplastic, a.c. supply
Ciron, d.c. supply
Diron, a.c. supply
✓ Correct answer
D: iron, a.c. supply
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Magnetism and see which topics are most likely to come up next.
Sign up free →