Because the index of refraction varies slightly with wavelength, ...

[bobypop]

Because the index of refraction varies slightly with wavelength,
 
  A) white light refracts much less than black light.
  B) white light refracts much more than black light.
  C) the amount and direction of refraction is exactly the same for all colors of light.
  D) the amount and direction of refraction is slightly different for different colors of light.

Question 2

In its path from the top of the atmosphere to the surface of the earth, radiation undergoes which of the following?
 
  A) refraction
  B) reflection
  C) scattering
  D) all of these

[uniquea123]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: D

[bobypop]

Excellent

[xoxo123]

Gracias!