Most people are trichromatic, meaning the three types of cone cells in their eyes are sensitive to three wavelengths of light – red, blue, and green. The combination of signals from these three ...

The colour of an object is determined by the wavelength of light that ... Green light is in the middle. Our eyes only detect three colours: red, green and blue. By combining these we can perceive ...

(2) This range of wavelengths includes visible light, which is the form of electromagnetic radiation that our eyes can detect. Students will learn about wavelength and use their understanding to ...