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FUNDAMENTALS OF ELECTROMAGNETIC RADIATION (Properties (-Electromagnetic…

- - - - Produce more energy due to shorter wavelengths but high frequencies. It was applied in our daily life which are microwave and telephone
    - - Fire, sun and other heat reources produce infrared light. The infrared light we cannot see but we can fill the heat source.
    - - Human skins produce vitamin D when it exposed to UV light. But if too much UV light, it will caused sunburn
    - - It can pass through salt tissue but not denser materials such as bone. It was very useful in medical test x-ray
    - - The longest wavelength, the lowest frequencies. Usually radio use to broadcast radio and television