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8 Cards in this Set
- Front
- Back
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what is the electrmagnetic spectrum? |
radio waves -> micrwaves -> infra red -> visible light -> Uv light-> xray -> gamma rays |
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what is radio waves used for ? |
televiosn , radio |
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what are microwaves used for ? |
transmit signals |
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what is infra red used for? |
remote controls for dvd plays |
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what is UV light used for ? |
sun tan |
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what are gamma rays used for ? |
sterilize surgical equipment |
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higher fruency on electromagnetic spectrum means? |
more energy |
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low frequnecy on electromagnetic spectrum? |
long wavelength |
