1. The fundamental difference between an X ray and visible light is ____.
2. When light enters glass it slows down. When it reemerges from the other side it ____ (slows down again, speeds up to its original speed, maintains its new slower speed)
4. What are the three subtractive primary colors?
5. The sky is blue because of ______ scattering.
my answers
1 frequency, x-ray's frequency is bigger so we are not able to see it?
2 slow down again?
4 cyan, magenta, yellow?
5 atmospheric?
1. The fundamental difference between an X ray and visible light is
- X rays are invisible and have much shorter wavelengths and a higher frequency than visible light. Whereas
- Visible light are the only electromagnetic waves that are seen with the naked eye.
1. The fundamental difference between an X ray and visible light is ____. 2. When light...
2. When light enters glass it slows down. When it reemerges from the other side it ____ 12. Radio waves and light differ in their ____. 17. A spotlight is coated so that it won’t transmit magenta light from its white-hot filament. What color is the emerging beam of light? my answers 2 it slows down again? 12 frequency of oscillation? 17 green?
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