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Why Is The Sky Blue Wavelength

Why Is The Sky Blue Wavelength. Therefore light of shorter wavelengths are scattered more strongly. Our eyes are less sensitive to those colors.

Why is the Sky Blue? Polymer Solutions
Why is the Sky Blue? Polymer Solutions from www.polymersolutions.com

Within the visible range of light, red light waves are scattered the least by atmospheric gas molecules. White light, including sunlight, is made up of many different colors of light, each with its own corresponding wavelength. Why does the sky appear blue?

The Sky Appears Blue Because Gas Molecules In The Atmosphere Scatter The Wavelength Of Light That Appears Blue To Us.


Recalling that a typical wavelength of blue light is.47µm and for red it is.64µm, we can solve the above equation to find the answer of 3.5.this translates to mean that blue light scatters 3.5 times more efficiently than red light, which is the principle reason that the sky is blue. The atmosphere contains many particles and gases, mainly nitrogen and oxygen. The spectrum of light emission from the sun is not constant at all wavelengths;

The Earth’s Atmosphere ( Made Up Of A Mixture Of Gases ) Scatters Light.


The molecules of gas have rescattered the blue light in so many directions so many times that less blue light reaches us. When the sun sets, however, the light must pass through more of the atmosphere. This scattering, called rayleigh scattering, is more effective at short wavelengths (the blue end of the visible spectrum).

The Main Reason Why The Sky Looks Blue Is That Our Eyes Are Better At Detecting Blue Light Than Light Of Other Colors.


The blue color of the sky is due to rayleigh scattering. Rayleigh scattering means the shorter wavelengths will be scattered much more than longer wavelengths, which explains why the sky isn't red or green. Refraction can be observed by placing a pencil in a glass of water at an angle.

Red Light Waves Have The Longest Wave Length And Penetrate Further Into The Atmosphere.


You can download a printable copy of the science experiment here. Because of this, the tiny gas molecules that make up our earth’s atmosphere (mostly oxygen and nitrogen) scatter the blue portion of sunlight in all directions, creating an effect that we see as a blue sky. Blue light waves have the shortest wave length so they are refracted the most.

And When The Sun’s Light Travels A Long Distance To Reach Us, Such As During A Sunrise Or A Sunset, The Sky Will Appear Yellow, Orange, Or Red.


Hence, scattered light is of blue color and hence we see color of sky as blue. However, much of the shorter wavelength light is absorbed by the gas molecules. Why is the sky blue?

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