Question

See page 336 05 Question (2 points) Some flat panel displays and TV sets use quantum dots (nanocrystals of cadmium selenide and cadmium sulfide) to generate colors. The colors of the quantum dots are determined by particle size and composition. 1st attempt Part 1 (0.5 point) M See Periodic Table See Hint Given the emissions shown in vials 1-5, rank the vials in order of increasing wavelength. Items (5 images) (Drag and drop into the appropriate area) Small to Large Wavelen... Smallest Largest

Answer 1

Values of wallelengths of different colours upolet = 4000m orange = 650nm Red= 665 nm Blue = 470nm Gereen=550nm Increasing order of wavelength vrolet < Blue < Gereer < Orange < Red Clargest) 1 2 3 4 5