Which row correctly compares infrared radiation and X-rays?
| Frequency of infrared compared to X-rays | Uses | |
|---|---|---|
| A | higher | infrared is used for medical imaging and X-rays are used for thermal imaging |
| B | higher | infrared is used for thermal imaging and X-rays are used for medical imaging |
| C | lower | infrared is used for medical imaging and X-rays are used for thermal imaging |
| D | lower | infrared is used for thermal imaging and X-rays are used for 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.