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What atmosphere filters out 95 percent of UV radiation?
The ozone layer in the Earth's stratosphere filters out about 95 percent of UV radiation from the sun. However, it is important to note that some UV radiation still reaches the Earth's surface, especially in areas where the ozone layer is depleted.
The lower atmosphere is directly warmed by?
By the emission of the terrestrial radiation. Terrestrial radiation is emitted in the infrared long-wavelength part of the spectrum. It is terrestrial radiation rather than solar radiation that directly warms the lower atmosphere.
Only about 50 percent of the solar energy directed toward earth penetrates directly to the surface. What happens to the rest of the radiation?
The rest of the solar radiation is either reflected back into space by clouds, aerosols or reflective surfaces, or absorbed by the atmosphere. Some of this absorbed radiation is then re-radiated in all directions, contributing to atmospheric warming and circulation patterns.
Earth has a what of about 30 percent reflecting much of the sun's radiation back into space?
Earth has an average albedo of about 30%, meaning it reflects about 30% of the incoming solar radiation back into space. This albedo is influenced by various factors like clouds, ice, and land cover.
For every percent of ozone depleted the amount of UV radiation reaching the earth's surface is increased by what percentage?
For every 1% of ozone depletion, the amount of UV radiation reaching the Earth's surface increases by about 2%. This is because ozone in the stratosphere absorbs and scatters UV radiation, so a decrease in ozone levels allows more UV radiation to pass through the atmosphere.
The atmosphere and clouds directly absorb about20 percent of the solar radiation that strikes earth How does the sun indirectly warm the atmosphere?
Earth's land and sea absorb solar radiation, then reradiate it to the air
Why is radiation reaching the earth a problem?
If all the radiation from space reached Earth we would all die in a matter of minuets
What percent radiation is lost after reaching earth's surface?
about 5% of radiation is lost before reaching Earth's surface
What happens to 70 percent of radiation that comes to earth?
It is absorbed.
About 6 percent of solar radiation is what by the Earth's surface?
About 6 percent of solar radiation is absorbed by the Earth's surface, with the remaining percentage being reflected back into space or absorbed by the atmosphere.
What is 20 percent of the radiation from the sun?
Twenty percent of the radiation from the sun refers to the portion of solar energy that reaches the Earth's atmosphere. This radiation includes visible light, ultraviolet light, and infrared radiation, which are essential for life on Earth. The remaining 80 percent is absorbed or scattered by the atmosphere before it reaches the surface. Ultimately, the radiation that reaches the Earth's surface is crucial for climate, weather patterns, and supporting ecosystems.
What is 99 percent of the radiation Earth receives from the Sun?
its ultra violet
The atmosphere is heated chiefly by radiation emitted by Earth?
The atmosphere is heated chiefly by radiation from Earth's surface rather than by direct solar radiation because about 50 percent of the solar energy is absorbed at Earth's surface. 30 percent is reflected back to space. 20 percent is absorbed by clouds and the atmosphere's gases.
What atmosphere filters out 95 percent of UV radiation?
The ozone layer in the Earth's stratosphere filters out about 95 percent of UV radiation from the sun. However, it is important to note that some UV radiation still reaches the Earth's surface, especially in areas where the ozone layer is depleted.
What percent of solar radiation is blocked by the Earth's atmosphere?
Roughly 23% of solar radiation is absorbed or scattered by the Earth's atmosphere, with about 77% reaching the Earth's surface. This process helps regulate the climate and temperature of the Earth by controlling the amount of solar energy that reaches the surface.
What percent of incoming radiation from the Sun is absorbed by Earth's surface?
Approximately 51% of incoming solar radiation is absorbed by Earth's surface. The rest is reflected back into space or absorbed by the atmosphere.
The lower atmosphere is directly warmed by?
By the emission of the terrestrial radiation. Terrestrial radiation is emitted in the infrared long-wavelength part of the spectrum. It is terrestrial radiation rather than solar radiation that directly warms the lower atmosphere.
