(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.
(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.