A 6000 K Star Would Appear As What Color?


A 6000 K Star Would Appear As What Color??

Color and Temperature
Table 1. Example Star Colors and Corresponding Approximate Temperatures
Star Color Approximate Temperature Example
Yellow 6000 K Sun
Orange 4000 K Aldebaran
Red 3000 K Betelgeuse

What wavelength of light does a star with a surface temperature of 10000 K radiate at?

ultraviolet (UV)

For example the hottest among stars with surface temperatures of 10 000 K or more will emit most of their radiation at ultraviolet (UV) wavelengths.

What fraction of the entire electromagnetic spectrum does visible light constitute?

The entire rainbow of radiation observable to the human eye only makes up a tiny portion of the electromagnetic spectrum – about 0.0035 percent. This range of wavelengths is known as visible light.

What would be the frequency of a photon with a wavelength of 100 m quizlet?

What would be the frequency of a photon with a wavelength of 100 m? This would be a frequency of 3 MHz in the radio frequency portion of the electromagnetic spectrum.

Which of the following colors has a wavelength shorter than the others?


We see these waves as the colors of the rainbow. Each color has a different wavelength. Red has the longest wavelength and violet has the shortest wavelength.

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What is the peak wavelength of light emission for a star with surface temperature of 6000 Kelvin?

around 500 nm

In the above example the 6 000 K object has peak emission at around 500 nm well in the visible band whereas the 4 000 K object peaks at just below 780 nm in the infrared.

What is K in Wien’s law?

Wien’s law formula

The equation describing Wien’s law is very simple: λmax = b / T … λmax is the aforementioned peak wavelength of light. T is an absolute temperature of a black body. b = 2.8977719 mm*K is the Wien’s displacement constant.

What is the color spectrum of visible light?

The visible light spectrum is the section of the electromagnetic radiation spectrum that is visible to the human eye. Essentially that equates to the colors the human eye can see. It ranges in wavelength from approximately 400 nanometers (4 x 10 7 m which is violet) to 700 nm (7 x 107 m which is red).

What color comes between red and yellow on the visible spectrum of light?

Red and green cones respond to nearly all visible wavelengths while blue cones are insensitive to wavelengths longer than 550 nm. The total response of all three cones together peaks at 560 nm — somewhere between yellow and green in the spectrum.

red green blue.
color yellow
5 570–590
6 550–580
7 575–858
8 557–598

Which color in the visible spectrum has the highest frequency?


When white light is spread apart by a prism or a diffraction grating the colours of the visible spectrum appear. The colours vary according to their wavelengths. Violet has the highest frequencies and shortest wavelengths and red has the lowest frequencies and the longest wavelengths.

What is the wavelength of a 100 mega hz radio signal?

3 m

The wavelength of 100-MHz radio waves is 3 m yet using the sensitivity of the resonant frequency to the magnetic field strength details smaller than a millimeter can be imaged.

How are wavelength frequency and energy related for photons of light?

The amount of energy is directly proportional to the photon’s electromagnetic frequency and thus equivalently is inversely proportional to the wavelength. The higher the photon’s frequency the higher its energy. Equivalently the longer the photon’s wavelength the lower its energy.

What is the peak wavelength emitted by a person with this temperature?

Human body temperature is about 310.15ºK . That puts the peak radiation in the infrared range. Human vision can see red light wavelengths as long as about 7 000 Angstroms. The infrared wavelengths are generally defined as being between 7 000 and 1 000 000 Angstroms.

What color has the shortest wavelength?

violet light
Blue or violet light has the shortest wavelength. White light is a combination of all colors in the color spectrum. It has all the colors of the rainbow.

What are wavelengths of color?

The human eye sees color over wavelengths ranging roughly from 400 nanometers (violet) to 700 nanometers (red).

The wavelengths of visible light are:
  • Violet: 380–450 nm (688–789 THz frequency)
  • Blue: 450–495 nm.
  • Green: 495–570 nm.
  • Yellow: 570–590 nm.
  • Orange: 590–620 nm.
  • Red: 620–750 nm (400–484 THz frequency)

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Which color has the shortest wavelength but has the highest frequency?


We see these waves as the colors of the rainbow. Each color has a different wavelength. Red has the longest wavelength and violet has the shortest wavelength.

What color does this wavelength correspond to in the visible light spectrum quizlet?

this visible light corresponds to a wavelength range of 400-700 nanometers and a color range of violet through red.

What color does this wavelength correspond to in the visible light spectrum?

The visible spectrum
colour* wavelength (nm) frequency (1014 Hz)
red 650 4.62
orange 600 5.00
yellow 580 5.16
green 550 5.45

How do you find peak emission wavelength?

For a blackbody radiator the temperature can be found from the wavelength at which the radiation curve peaks. If the temperature is = C = K then the wavelength at which the radiation curve peaks is: λpeak = x10^ m = nm = microns. hν = x 10^ eV.

What is K in thermodynamics?

The Boltzmann constant (kB or k) is the proportionality factor that relates the average relative kinetic energy of particles in a gas with the thermodynamic temperature of the gas. …

What kind of radiation is light with a wavelength of 500 nm?

Visible light has a wavelength range from ~400 nm to ~700 nm. Violet light has a wavelength of ~400 nm and a frequency of ~7.5*1014 Hz. Red light has a wavelength of ~700 nm and a frequency of ~4.3*1014 Hz.

The EM spectrum.
Type of Radiation Frequency Range (Hz) Wavelength Range
radio waves < 3*1011 > 1 mm

What is the peak wavelength of Betelgeuse?

Using a peak wavelength for Betelgeuse of 855 in Wien’s law yields a temperature for Betelgeuse of 3391 Kelvin. Using Wien’s law and a temperature of 10 100 K the star has a peak wavelength of only 287 nanometers.

Is white a color?

Some consider white to be a color because white light comprises all hues on the visible light spectrum. And many do consider black to be a color because you combine other pigments to create it on paper. But in a technical sense black and white are not colors they’re shades. They augment colors.

Is indigo a color in the visible spectrum?

It is traditionally regarded as a color in the visible spectrum as well as one of the seven colors of the rainbow: the color between blue and violet however sources differ as to its actual position in the electromagnetic spectrum. The first known recorded use of indigo as a color name in English was in 1289.

What is the most visible color?


Light travels in waves as wavelengths. Some wavelengths are easier for humans to see and green is the most visible from a distance. There are receptors in the eye called cones that contain pigments that sense wavelengths which communicate with the brain which colors we see.

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What color comes between blue and yellow?

Depending on the shade of blue and yellow – that is simply put how dark or light the blue and yellow appear the colour would be a shade of green.

What color comes between red and yellow?

Orange is the color in the visible spectrum between red and yellow with a wavelength around 585 – 620 nm.

What color comes after Violet?

The colors of the rainbow in order are red orange yellow green blue indigo violet. You can remember them with the acronym Roy G Biv!

What Are The 7 Colors of The Rainbow in Order?
Color Of The Rainbow Color Wavelength (nm)
Violet 455 – 390
Blue 492 – 455
Green 577 – 492
Yellow 597 – 577

What is the brightest color in the visible spectrum?

This combined with the neuronal nirvana resulting from the overlapping sensitivity of the red and green cones is why yellow appears to be the brightest color in the spectrum making it a unique and useful color.Dec 7 2011

What are the 7 visible spectrum colors?

A commonly taught acronym that helps people remember the colors in the visible spectrum is ROY G BIV which stands for Red Orange Yellow Green Blue Indigo and Violet.

Which Colour has the highest wavelength?



As the full spectrum of visible light travels through a prism the wavelengths separate into the colors of the rainbow because each color is a different wavelength. Violet has the shortest wavelength at around 380 nanometers and red has the longest wavelength at around 700 nanometers.

How do you find the wavelength of a radio?

To conclude to determine the wavelength of a radio wave you take the speed and divide it by the frequency. Typical radio wave frequencies are about 88~108 MHz . The wavelength is thus typically about 3.41×109 ~ 2.78×109 nm .

How do you describe a wavelength?

Description: Wavelength is the distance from one crest to another or from one trough to another of a wave (which may be an electromagnetic wave a sound wave or any other wave). … Wavelength is inversely proportional to frequency. This means the longer the wavelength lower the frequency.

What is the wavelength of 27 MHz radio waves?

around 11 m.

At 27.12 MHz in radio frequency for example the wavelength is around 11 m.

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