around 750 nanometers.
Red light has the longest wavelength that's visible to the eye.Violet light, just past blue in the rainbow, has the shortest wavelengththat's visible to the eye. It's roughly half the size of a wave of red light.
The colour of visible light with the longest wavelength is red (approximately 700 nanometres).
Red light has the longest visible wavelength, so any other color has a shorter one.
You have it backwards. The eye perceives long wavelength light as red. It's just how the eye evolved.
Divide the speed of light in a vacuum (in meters/second) by the wavelength (which you must convert to meters); that will give you the frequency in hertz. The frequency will be the same for different substances.
In a vacuum the speed of red and blue light are the same as all light, 300,000,000m/s. Their frequency and wavelength will be different but the speed remains the same.
Red light has the longest wavelength that's visible to the eye.Violet light, just past blue in the rainbow, has the shortest wavelengththat's visible to the eye. It's roughly half the size of a wave of red light.
No, red light has the longest wavelength within the visible light spectrum.
No, red light has the longest wavelength within the visible light spectrum.
No, red is the longest wavelength of visible light, with the lowest frequency and the least energy. Violet light has the shortest wavelenght, with the highest frequency and the most energy (of visible light).
The longest wavelength / lowest frequency visible light is the red end of the spectrum. The shortest wavelength / highest frequency visible light is the violet end of the spectrum.
It depends on the wavelength of light and the amount of heat. If you are comparing light from the visible part of the spectrum with infra red (i.e. heat), then visible light has more energy due to its slightly shorter wavelength. Energy is related to wavelength by the equation E=hc/λ where h is Planck's constant, c is the speed of light in a vacuum and λ is wavelength.
Because red light has minimum frequency and thus it has maximum wavelength.
The speed of light in vacuum is 299 792 458 Metre_per_second
Red light (longer wavelength)
Red is the longest wavelength of visible light
Red is the longest wavelength of visible light