answersLogoWhite

0

A spectral line that appears at a wavelength of 321 nm in the laboratory appears at a wavelength of 328 nm in the spectrum of a distant object. We say that the object's spectrum is red shifted.

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

Where does the peak wavelength emitted by the Sun fall in the electromagnetic spectrum?

The peak wavelength emitted by the Sun falls in the visible spectrum, specifically in the green part of the spectrum around 500 nm. This is why the Sun appears yellow-white to our eyes.


What is a magenta light?

Magenta light is a color of light that is a combination of red and blue wavelengths. It falls between red and blue on the visible light spectrum and appears as a purplish-pink color. Magenta is not a spectral color, meaning it is not associated with a single wavelength of light.


Which light has the longest wavelength and the shortest frequency?

The longest visible wavelength of light appears red. "Longest wavelength" is equivalent to 'lowest frequency'.


Does frequency determine where a light wave appears on the electromagnetic spectrum?

Yes, the frequency of a light wave determines where it appears on the electromagnetic spectrum. Light waves with higher frequencies correspond to shorter wavelengths and appear towards the blue end of the spectrum, while light waves with lower frequencies correspond to longer wavelengths and appear towards the red end of the spectrum.


What does red mean in a rainbow?

Red is the color that appears first in a rainbow, on the outermost arc. It has the longest wavelength of all the colors in the visible light spectrum.


What part of the spectrum does a star that looks blue probably have its peak wavelength?

ultraviolet. Comment: I agree, or it could simply be blue in some cases.


Which wavelength must the light contain and the object reflect to appear white?

Refer to the EM spectrum to find exact answer about this question. Usually wavelengths are listed at bottom and frequency on top of the spectrum. Gamma rays have the smallest wavelength.


How can a photon have color?

A photon's color is determined by its wavelength, which corresponds to a specific color in the visible spectrum. A photon of shorter wavelength appears bluer while a longer wavelength appears redder. The perception of color in photons is a result of how our eyes detect and interpret different wavelengths of light.


What spectrum is produced by a hot gas under low pressure and appears in a series of bright lines?

An emission spectrum is produced by a hot gas under low pressure, which appears as a series of bright lines. Each bright line corresponds to a specific wavelength of light emitted when electrons transition from higher to lower energy levels within the atoms of the gas.


Humans experience the longest visible electromagnetic waves as the color?

Humans experience the longest visible electromagnetic waves as the color red. Red light has a longer wavelength than other colors in the visible spectrum, which is why it appears at the long-wavelength end of the spectrum that is visible to the human eye.


What is the wavelength for copper ii sulfate?

The wavelength for copper II sulfate, as a chemical compound, is not specific or relevant. However, if you are inquiring about the color of copper II sulfate solution, it typically appears as a blue color due to its absorption spectrum in the visible region of light.


What makes the color white unique among the spectrum of colors?

White is unique among the spectrum of colors because it is the presence of all colors combined, reflecting light without absorbing any specific wavelength, resulting in a color that appears bright and neutral.