A student is asked to identify two correct uses of four different types of electromagnetic radiation.
In which row of the table are both uses correct?
| Radiation | Use 1 | Use 2 | |
|---|---|---|---|
| A | Microwaves | Satellite communications | Tanning beds |
| B | Ultraviolet | Detection of forged banknotes | Sterilising water |
| C | Gamma rays | Cooking food | Sterilising medical equipment |
| D | Radio waves | Television transmissions | Medical imaging |
Row A
Row B
Row C
Row 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.