CAPE Physics Unit 2 · 2008 (T&T) · Paper 1 · Question Q14

Item 14 refers to the following diagram. The iron core of a transformer is laminated because

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

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