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Red light has the longest wavelength in the visible light spectrum.
Red has the longest wavelength in the visible spectrum of light.
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Red light has the longest wavelength in the visible spectrum.
Radio waves
From that list, microwaves have the longest wavelength. Those four items would be arranged by wavelength like this: - Gamma ray (shortest) - X-ray - Visible light - Microwave (longest)
Radio waves have the longest wavelengths.
Red light has the longest wavelength in the visible spectrum.
That's the last color you can see on the red end of the spectrum.
Red.
Radio waves are the electromagnetic waves with longest wavelength.
Radio waves have the longest wavelength among the electromagnetic spectrum, ranging from several meters to kilometers in length.