CAPE Physics Unit 2 · 2012 · Paper 1 · Question Q14

The iron core of the transformer in the diagram above is laminated because

1. (A)it can be more easily magnitized and demagnitized
2. (B)lamination increases the magnetic flux of the core
3. (C)lamination increases the surface area and the induced e.m.f. in the coils
4. (D)it minimizes the circulation of induced currents in the core

This question uses a figure or table from the paper — you'll see it when you practise.