O-LevelPhysicsMagnetism5054/11 · Oct/Nov 2016 · Q351 Mark
Which material is most suitable for the core of a transformer and which material is most suitable for the coils in the transformer?
Amaterial for core: iron, material for coils: copper
Bmaterial for core: iron, material for coils: steel
Cmaterial for core: steel, material for coils: copper
Dmaterial for core: steel, material for coils: iron
✓ Correct answer
A: material for core: iron, material for coils: copper
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