GCSE Questions: Electromagnetic Spectrum
These questions cover a wide range - parts of the spectrum and their applications - also digital and analogue signals.
Q1. |
6 marks |
UV - skin cancer |
Q2. |
9 marks |
radiowaves - analogue and digital |
Q3. |
6 marks |
infra-red - cooking biscuits |
Q4. |
6 marks |
laser |