8070250
Description
Flashcards by lily bevan, updated more than 1 year ago
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Created by lily bevan
about 7 years ago
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| Question | Answer |
| Which of these types of EM radiation have the lowest energy | Radio waves |
| Which of these types of EM radiation have the highest frequency? | Gamma Rays |
| Which of these types of EM radiation has the shortest wave length | UV |
| What can split white light into its component colours? | A prism |
| Which colour of light is refracted the furthest? | Violet |
| Which type of EM radiation travels faster? | They travel at the same speed |
| What is infrared used for? | Night vision |
| What type of EM radiation is used to sterilise food? | Gamma waves |
| Which type of UV has the highest hazard level? | UVC |
| What type of EM radiation is used by phones? | Microwaves |
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