The electromagnetic spectrum consists of several different types of waves. Consider these three types:
Complete the table by arranging these three types of electromagnetic wave in order of decreasing wavelength.
| Longest wavelength | ⟶\longrightarrow⟶ | Shortest wavelength |
|---|---|---|
Name two other types of electromagnetic waves not listed in part (a).
Ultraviolet radiation is useful, but it can also be dangerous.
(i) State two uses of ultraviolet radiation.
(ii) State two dangers of ultraviolet radiation.
28 exam-style questions on Edexcel IGCSE Physics The electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.