Ultraviolet is a useful type of electromagnetic radiation. However, excessive exposure to ultraviolet radiation can cause harmful effects.
Which row gives a use and a harmful effect for ultraviolet radiation?
| Use | Harmful effect | |
|---|---|---|
| A | satellite communications | internal heating of body cells |
| B | detection of fake banknotes | skin cancer |
| C | medical imaging of bones | cell mutations |
| D | thermal imaging | skin burns |
A
B
C
D
198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.