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Clouds absorb outgoing radiation emitted by earth and reradiated a portion of it back to the surface?
Clouds play a crucial role in the Earth's energy balance by absorbing outgoing infrared radiation emitted from the surface. This absorbed energy is then reradiated back toward the Earth, which helps to warm the atmosphere and surface. This process contributes to the greenhouse effect, ultimately influencing climate and weather patterns. Additionally, the presence of clouds can affect the amount of solar radiation that reaches the Earth's surface, further impacting temperatures.
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How much of the suns reflected energy is reradiated back into space?
Approximately 30% of the Sun's energy that reaches Earth is reflected back into space by clouds, atmospheric particles, and Earth's surface. This reflected energy is known as the albedo effect. The remaining energy is absorbed by the Earth, warming the planet and driving various processes, such as weather and climate. Ultimately, a portion of the absorbed energy is reradiated back into space as infrared radiation.
Where is the most energy emitted in the sun?
The most energy emitted by the sun occurs in the form of electromagnetic radiation, primarily in the visible spectrum. This energy is produced in the sun's core during nuclear fusion, where hydrogen atoms fuse to form helium, releasing a tremendous amount of energy. As this energy moves outward, it eventually reaches the surface and is emitted into space, with a significant portion manifesting as visible light. Additionally, the sun emits energy across the entire electromagnetic spectrum, including ultraviolet and infrared radiation.
How are the 3 forms of radiation from the sun different?
The three forms of radiation from the sun are infrared radiation, visible light, and ultraviolet radiation. Infrared radiation has longer wavelengths and is felt as heat, visible light is the portion of the electromagnetic spectrum that humans can see, and ultraviolet radiation has shorter wavelengths and can cause sunburn and damage to the skin.
What matches with radiant heat on the electromagnetic spectrum?
Radiant heat corresponds to infrared radiation on the electromagnetic spectrum. This type of heat is emitted by warm objects and can be detected as heat by our skin or specialized sensors. Infrared radiation is commonly used in technologies like infrared heaters and thermal cameras.
Is solar power harnessed UV rays?
Solar power is mainly harnessed from visible light and infrared radiation emitted by the sun. While UV rays make up a portion of sunlight, current solar technologies are most efficient at converting visible light into electricity. However, researchers are exploring ways to improve the efficiency of capturing UV rays for solar power generation.
Clouds absorb outgoing radiation emitted by earth and re radiate a portion of it back to the surface during?
Clouds absorb outgoing radiation emitted by Earth and re-radiate a portion of it back to the surface during the greenhouse effect. This process helps to regulate the planet's temperature by trapping heat in the atmosphere, contributing to a warmer climate. As a result, clouds play a crucial role in maintaining the Earth's energy balance and influencing weather patterns.
What absorbed energy is reradiated some of which escapes into space?
The absorbed energy that is reradiated, some of which escapes into space, primarily refers to the Earth's thermal radiation. When the Earth absorbs sunlight, it warms up and subsequently emits infrared radiation. This process helps regulate the planet's temperature, but not all of this emitted energy remains trapped; a portion escapes into space, contributing to the balance of energy between the Earth and its atmosphere. This energy exchange is crucial for maintaining the Earth's climate system.
EM radiation often emitted by heat lamps heaters and fires?
Infrared radiation is commonly emitted by heat lamps, heaters, and fires. This form of electromagnetic radiation has longer wavelengths than visible light and can be felt as heat when absorbed by an object.
How much of the suns reflected energy is reradiated back into space?
Approximately 30% of the Sun's energy that reaches Earth is reflected back into space by clouds, atmospheric particles, and Earth's surface. This reflected energy is known as the albedo effect. The remaining energy is absorbed by the Earth, warming the planet and driving various processes, such as weather and climate. Ultimately, a portion of the absorbed energy is reradiated back into space as infrared radiation.
What region in the stratosphere protects the earth from harmful ultraviolet radiation emitted by the sun?
The ozone layer in the stratosphere is the region that protects the Earth from harmful ultraviolet radiation emitted by the sun. Ozone molecules absorb and block a significant portion of the Sun's harmful UV rays from reaching the Earth's surface, helping to safeguard life on our planet.
Where is the most energy emitted in the sun?
The most energy emitted by the sun occurs in the form of electromagnetic radiation, primarily in the visible spectrum. This energy is produced in the sun's core during nuclear fusion, where hydrogen atoms fuse to form helium, releasing a tremendous amount of energy. As this energy moves outward, it eventually reaches the surface and is emitted into space, with a significant portion manifesting as visible light. Additionally, the sun emits energy across the entire electromagnetic spectrum, including ultraviolet and infrared radiation.
What kind of radiation is used by mobile phones?
Electromagnetic radiation, in the microwave portion of the radio spectrum.
In which region of the electromagnetic spectrum is most of the outgoing radiation from earth?
Aside from all the radio signals generated by Man, the Earth radiates primarily in the Infrared portion of the electromagnetic spectrum. This consists of reflected and re-radiated solar heat and 'black body' radiation from the Earth itself. (The reflected radiation includes some components of shorter wavelength such as visible light, but the re-radiated component is essentially all infrared.)
What is responsible for absorbing the largest portion of incoming solar radiation?
The Earth's surface absorbs the largest portion of incoming solar radiation. This absorption heats the surface, causing it to emit infrared radiation back into the atmosphere.
What occurs between visible light and a small portion of electromagnetic energy?
UV radiation and infrared radiation bb
Why is infrared known as heat?
Infrared is known as heat because it is the portion of the electromagnetic spectrum that is associated with thermal energy. Infrared radiation is emitted by all objects with a temperature above absolute zero and is commonly felt as heat because it causes molecules to vibrate, generating warmth.
What gas absorbes a large portion of ultravionlet radiation in the stratosphere?
Ozone gas absorbs it. It absorbs the ultraviolet radiation of the sun.
