Table of Contents
What visible radiation 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.
Does visible light have the shortest wavelength?
The visible colors from shortest to longest wavelength are: violet, blue, green, yellow, orange, and red. Ultraviolet radiation has a shorter wavelength than the visible violet light. Infrared radiation has a longer wavelength than visible red light.
Does the sun emit short wavelength radiation?
The sun emits shortwave radiation because it is extremely hot and has a lot of energy to give off. Once in the Earth’s atmosphere, clouds and the surface absorb the solar energy. The ground heats up and re-emits energy as longwave radiation in the form of infrared rays.
Does visible light have a shorter wavelength than ultraviolet?
UV light has a shorter wavelength than visible light. Ultraviolet radiation lies between visible light and X-rays along the electromagnetic spectrum. UV “light” spans a range of wavelengths between about 10 and 400 nanometers. The wavelength of violet light is around 400 nanometers (or 4,000 Å).
Which is the shortest wavelength in the visible spectrum?
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) Violet light has the shortest wavelength, which means it has the highest frequency and energy.
What is the wavelength of the sun’s radiation?
“The surface temperature of the sun us about 6000K … From Wien’s Displacement law, λ = 2.898 mm·K/6000 K = 483 nm. This wavelength is in the middle of the visible spectrum.”.
Which is the shortest form of electromagnetic radiation?
The shortest form of electromagnetic radiation, gamma waves, results from decay of nuclear components at the center of the atom. The visible light that humans are able to see (the spectrum is illustrated in Figure 1) is usually a mixture of wavelengths whose varying composition is a function of the light source.
Is the visible light spectrum visible to the human eye?
Updated October 20, 2019. 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 10 -7 m, which is red).