What is the frequency of visible light in GHz?

Electromagnetic spectrum Type of waveFrequency rangeWavelength RangeRadio Waves300 GHz to as low as 3 kHz,1 millimeter to 100 kilometersMicrowaves(0.3 to 300) GHz1 mm to 1 mInfrared300 GHZ to 430 THzVisible Light(430–790 THz390 to 700 nmElectromagnetic spectrum – Art of Problem Solving artofproblemsolving.com › wiki › index.php › Electromagnetic_spectrum

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Is blue light short wavelength?

Blue light has shorter wavelengths and higher energy than other colors. Some research shows a link between eye damage and short-wave blue light with wavelengths between 415 and 455 nanometers. Most of the light from the LEDs used in smartphones, TVs, and tablets has wavelengths between 400 and 490 nanometers.2 Eki 2020

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