Famous Light Frequency Chart 2023. The table below lists typical wavelengths, frequencies and energies for different regions of the ems. We measure it in units of cycles (waves) per second, or hertz.

Web a diagram of the electromagnetic spectrum, showing various properties across the range of frequencies and wavelengths, as well as the equivalent blackbody temperature Red has the longest wavelength, the shortest frequency, and the lowest energy. Any given beam of light has specific values of frequency, wavelength, and energy associated with it.