What color spectrum is the Sun?
Unfortunately, “The sun is Green!” makes for more exciting headlines than, “The sun is white and would peak in the green if it were a perfect blackbody and if you measure in wavelength space.” Although not as exciting, the ultimate truth is: the sun is white; its spectrum peaks in the violet in wavelength space, in the …
What wavelengths are in sunlight?
Ordinarily, sunlight is broken down into three major components: (1) visible light, with wavelengths between 0.4 and 0.8 micrometre, (2) ultraviolet light, with wavelengths shorter than 0.4 micrometre, and (3) infrared radiation, with wavelengths longer than 0.8 micrometre.
What type of spectrum does the sun produce emission or absorption?
-The Sun’s spectrum is an absorption line spectrum, which is produced when continuous light from a hot source (the Sun’s interior) passes through a cooler cloud of gas (the gas that makes up the Sun’s visible surface).
How is electromagnetic spectrum related to sunlight?
A: The Sun emits light in virtually every part of the electromagnetic spectrum, albeit some more than others. The Sun also emits at longer wavelengths, in the infrared, microwave, and radio. Our Sun emits light at progressively shorter wavelengths, too: the ultraviolet, X-ray, and even gamma-ray parts of the spectrum.
What is the UV range of sunlight?
UVB (280-320nm*) is found in natural sunlight. The atmosphere blocks wavelengths below 290nm so on the earth’s surface, the UVB range is from 290 – 320nm.
What is the wavelength of sunlight?
Ordinarily, sunlight is broken down into three major components: (1) visible light, with wavelengths between 0.4 and 0.8 micrometre, (2) ultraviolet light, with wavelengths shorter than 0.4 micrometre, and (3) infrared radiation, with wavelengths longer than 0.8 micrometre. Short wavelengths of light, such as blue, scatter more easily than do the longer red wavelengths.
What is the temperature of sunlight?
The temperature of the Sun at the core region of the Sun is 13,600,000 Kelvin. This is the right range for atoms of hydrogen to fuse together to form Helium by the process called nuclear fusion.
What colors make up sunlight?
Sunlight is made up of a mixture of red, orange, yellow, green, blue, violet and indigo. These colours are the same as that of a rainbow. A prism can be used to see all the colours of the sun. When light passes through a prism, it bends.