ultraviolet.
Comment: I agree, or it could simply be blue in some cases.
A blue shift in the spectrum indicates that an object is moving toward the observer, resulting in a decrease in the wavelength of the emitted light. This phenomenon is often observed in astronomy, where it can signify that a star or galaxy is approaching Earth. The shift towards the blue end of the spectrum occurs due to the Doppler effect, which affects the frequency of waves as the source moves relative to an observer.
lamda = .0029/T therefor, Lambda = .0029/21500 = 1.34 x 10^-7 meters
yes, yes it is. it also is the color of the sky. you have to like the color blue!
The seven color groups in the light spectrum are red, orange, yellow, green, blue, indigo, and violet. This sequence of colors is often remembered using the acronym ROYGBIV. Each color corresponds to a different wavelength of light, with red having the longest wavelength and violet the shortest.
There are seven colors in a rainbow. Listed from top to bottom, these are: red, orange, yellow, green, blue, indigo, and violet. The color with the longest wavelength is red. After this, the color with the next longest wavelength is orange, then yellow, green, blue, indigo, and violet.
Blue
Blue is part of the colour spectrum, with a wavelength of about 475 nm.
A color with a wavelength of 434 nm falls within the blue-violet range of the visible spectrum. This specific wavelength is closer to the violet end of the spectrum.
Light with a wavelength of 470 nm is in the blue part of the spectrum.
The longest visible wavelength is that of the last coloryou can see on the red end of the spectrum.
The light spectrum with a wavelength of 450 to 420 nanometers falls within the blue-violet region. Colors in this range appear as varying shades of blue and violet.
No, because while the sun is rising the sun looks orange in colour because at that time the wavelength of orange colour rays will be more and while the sun is setting it looks in red colour because at that time the wavelength of red colour rays will be more. Normally the sky looks blue because at that time the wavelength of blue colour rays will be more.
To find the wavelength of blue light, simply look at an electromagnetic spectrum, specifically the visible light portion. Blue light corresponds to a wavelength of around 475 nm.
A wavelength of 434.0 nm falls within the visible spectrum and corresponds to a deep blue or violet color. Specifically, it is often associated with the blue-violet part of the spectrum, which can appear as a bright, intense blue to the human eye. This wavelength is commonly observed in the emission spectrum of hydrogen and other elements.
The color of a wavelength of 499 nm is blue-green. It falls within the range of colors in the visible spectrum between blue and green.
Deep dark red is the visible light with the longest wavelength. Violet is the visible light with the shortest wavelength.
colour blue ------> red frequency drops, wavelength increases, because speed remains constant and speed=frequency*wavelength