The table below lists the regions of the electromagnetic spectrum.
| Radio waves | Microwaves | Infrared | Visible light | Ultraviolet | X-rays | Gamma rays |
Complete the following sentence.
The region of the electromagnetic spectrum used by airport security scanners to inspect the internal contents of passenger luggage is ______________.
25 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation. Each one has a worked solution and a mark scheme showing where the marks go.