By signing up, you'll get thousands of step-by-step solutions to your homework questions. Share this Mcqs with Other! Which color of the visible spectrum has the longest wavelength (750 nm)? The colour with the longest wavelength at about 650 nm is associated with red colour. Dec 15,2020 - Which colour of the light has the longest wavelength?a)Redb)Bluec)Greend)VioletCorrect answer is option 'A'. Red is the color on the visible electromagnetic spectrum that has the longest wavelength. By signing up, you'll get thousands of step-by-step solutions to your homework questions. Therefore, the color red has the longest wavelength in the visible colors of light. C: Green. She has taught science courses at the high school, college, and graduate levels. Which color of the visible spectrum has photons with the most energy? Red has the longest wavelength, the shortest frequency, and the lowest energy. Which colour of the spectrum has (a) longest wavelength, and (b) shortest wavelength ? Facebook Twitter WhatsApp Messenger. There's a reason for this. which of the following correctly lists the types of electromagnetic radiation in order or increasing wavelength? Red is the longest wavelength of light which is visible to human eye. Problem Why don’t color scientists list black and white a… 02:06 View Full Video. 2. 1 Answer. B: Red. Birds can see into the ultraviolet range (300–400 nm) and have plumage visible in UV. There is no in between. b. Violet has the longest wavelength and highest frequency. Already have an account? Report. The more energy a wave has, the higher its frequency, and vice versa. Can you explain this answer? Some people can see further into the ultraviolet and infrared ranges than others, so the "visible light" edges of red and violet are not well-defined. the photoelectric effect is. violet. The wavelength of visible light varies from 0.40 μm to 0.70 μm as the color of the light changes from violet to red. the human eye and the colourful world; cbse; class-10; Share It On Facebook Twitter Email. red. 12. Conversely, the color with the shortest wavelength is violet at 400 nanometers. asked Aug 30, 2018 in Physics by AbhinavMehra (22.4k points) Which colour of the spectrum has (a) longest wavelength, and (b) shortest wavelength ? When it comes to visible light, the highest frequency color, which is violet, also has the most energy. x-ray