level: electromagnetic spectrum
Questions and Answers List
level questions: electromagnetic spectrum
| Question | Answer |
|---|---|
| wavelength of waves in terms of longest to smallest | (rozentruiek, mcgreggor, include violent undeniable x gamesmode) radiowave, microwave, infrared waves, visible, UV, x ray, gamma |
| highest frequency waves | gamma and x rays (higher freq than visible light) |
| uses radio and microwaves | communication and cooking |
| infrared uses | communication (remote controls) |
| visible light uses | optical fibres, photography |
| UV uses | tanning beds, |
| x rays uses | medicine, images of human body |
| gamma ray uses | kill cancer cells, sterilise equipment in medicine. |
| dangers of ultravoilet | skin cancer |
| what type of waves are these | transverse waves |