Which property is associated with the electromagnetic spectrum?

The property associated with the electromagnetic spectrum is the wavelength of light. The electromagnetic spectrum encompasses all types of electromagnetic radiation, which vary in wavelength and frequency. Each type of electromagnetic wave, ranging from radio waves to gamma rays, corresponds to different wavelengths, with visible light occupying a small portion of this spectrum.

Wavelength is a critical characteristic because it influences the behavior of light, its interactions with matter, and how it is perceived. For instance, the colors of visible light are determined by their wavelengths, with violet having shorter wavelengths and red having longer wavelengths. Therefore, understanding wavelength is essential when studying the electromagnetic spectrum and its applications in fields such as remote sensing, telecommunications, and optics.