Question

State the approximate range of wavelength associated with (a) the ultraviolet rays , (b) the visible light , and (c) infrared rays.

Answer 1

(a)Ultraviolet rays-wavelength range 100 Å to 4000 Å
(b)Visible light-wavelength range 4000 Å to 8000 Å
(c)Infrared radiations-wavelength range 8000 Å to 107 Å