Which color has the least amount of energy?
Red has the longest wavelength so it has the lowest energy of any color.
Which color has the highest energy red or blue?
Which light is highest energy?
Is green or red light higher in energy?
Green light has a (larger or smaller) energy than red light. (b) The frequency of green light is higher than the frequency of blue light and the wavelength of green light is shorter than the wavelength of blue light.