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  • Understanding Solar Radiation: Types, Energy & Effects
    The Sun emits three main forms of radiation:

    1. Visible Light:

    * What it is: Electromagnetic radiation that our eyes can see. It's the range of colors we perceive in a rainbow.

    * Energy: Has a moderate energy level.

    * Effects: Provides light and warmth, crucial for plant photosynthesis and life on Earth.

    2. Infrared Radiation:

    * What it is: Electromagnetic radiation with longer wavelengths than visible light. We feel it as heat.

    * Energy: Lower energy than visible light.

    * Effects: Warms the Earth's surface and atmosphere. It's also used in technologies like thermal imaging.

    3. Ultraviolet Radiation (UV):

    * What it is: Electromagnetic radiation with shorter wavelengths than visible light.

    * Energy: Higher energy than visible light.

    * Effects: Can cause sunburn, skin cancer, and damage to the eyes. However, it also plays a role in vitamin D production.

    Here's a table summarizing the key differences:

    | Radiation Type | Wavelength | Energy Level | Effects |

    |---|---|---|---|

    | Visible Light | Moderate | Moderate | Provides light and warmth, photosynthesis |

    | Infrared Radiation | Long | Low | Heat, thermal imaging |

    | Ultraviolet Radiation | Short | High | Sunburns, skin cancer, vitamin D production |

    In summary, the three forms of radiation differ in their wavelengths, energy levels, and effects on Earth and living organisms.

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