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Albedo is ameasure of how much of the Sun's light is reflected by a planet. Light is an example of EM radiation.
Radiation sickness is caused only by EM radiation of the ionising sort, which is UV, x-rays, gamma rays and the like, well above the spectrum of radio waves and light.
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What is the fraction of solar radiation that is reflected off the surface of an object calle?
The fraction of solar radiation that is reflected off the surface of an object is known as the albedo. It is a measure of the reflectivity of a surface, expressed as a ratio of reflected radiation to incoming solar radiation. Albedo values range from 0 (no reflection) to 1 (total reflection), with different surfaces exhibiting varying albedo properties; for example, snow has a high albedo, while dark asphalt has a low albedo.
What are the differences in the amount of solar radiation absorbed by surfaces with high versus low albedo?
Surfaces with high albedo reflect more solar radiation, while surfaces with low albedo absorb more solar radiation.
What are the differences in the amount of solar radiation absorbed and reflected between surfaces with low albedo and surfaces with high albedo?
Surfaces with low albedo absorb more solar radiation and reflect less, while surfaces with high albedo reflect more solar radiation and absorb less.
What is the percentage of solar radiation reflected from a surface?
This is called the "albedo." It is the ratio of reflected light compared to incident light, and depends on the surface material and its condition (e.g. snow, grassland).
How does albedo affects the behavior of solar radiation?
Albedo is the proportion of light that an object reflects.
How does snow affect the earth's albedo?
Albedo means how reflective the earth is. Snow increases the earth's albedo by reflecting more of the sun's radiation.
How does albedo affect the behavior of solar radiation reaching earths surface?
Albedo refers to the reflectivity of a surface. Surfaces with high albedo reflect more solar radiation back into space, which can cool the Earth's surface and lower temperatures. Surfaces with low albedo absorb more solar radiation, leading to warming of the Earth's surface.
What does A higher albedo mean?
A higher albedo means that more of the incident radiation is reflected, and less of it is absorbed.
Much of the suns radiation is reflected back into space by earths?
Much of the sun's radiation is reflected back into space by Earth's atmosphere and surface through a process known as albedo. The albedo effect varies depending on the surface type; for example, ice and snow have high albedo, reflecting most sunlight, while forests and oceans absorb more radiation. This reflection helps regulate Earth's temperature and climate. However, changes in land use and climate can alter albedo, impacting global warming and weather patterns.
Which is the lowest albedo?
The lowest albedo is associated with surfaces that absorb most of the incoming sunlight, reflecting very little. For example, asphalt has an albedo of around 0.05 to 0.10, meaning it reflects only 5% to 10% of sunlight. Other surfaces with low albedo include forests and oceans, which also absorb significant amounts of solar radiation.
The albedo of the earth's surface is the fraction of solar radiation that is?
The albedo of the Earth's surface is the fraction of solar radiation that is reflected back into space. It is a measure of how reflective a surface is, with higher albedo values indicating more reflection and less absorption of sunlight by the surface. Land surfaces, ice, and clouds generally have higher albedo values, while oceans and forests have lower albedo values.
What are some example of high albedo?
Fresh snow, ice, and white sand are examples of surfaces with high albedo. These surfaces reflect a large percentage of incoming solar radiation back into space, resulting in a cooling effect on the surrounding environment.
