A beam of blue, green and yellow light passes through the Earth’s atmosphere. Name the colour which is scattered (a) the least (b) the most
A beam of blue, green and yellow light passes through the Earth’s atmosphere. Name the colour which is scattered (a) the least (b) the most

(a) Yellow light has the longest wavelength of the three radiations. As a result, it is the least dispersed.

(b) Blue light has the shortest wavelength of the three radiations. As a result, it is the most widely dispersed.