Red light with a wavelength of 650 nm travels from air into a ...

[asmith134]

Red light with a wavelength of 650 nm travels from air into a liquid with an index of 1.33. What are the frequency and wavelength of the light in the liquid? (c = 3.0  108 m/s)
 
  What will be an ideal response?

Question 2

The index of refraction of a certain glass is measured to be 1.5. What is the speed of light in that glass? (c = 3.0  108 m/s)
 
  A) 1.0  108 m/s
  B) 2.0  108 m/s
  C) 3.0  108 m/s
  D) 4.0  108 m/s
  E) 5.0  108 m/s

[zhanghao]

Answer to Question 1

4.61  1014 Hz, 489 nm

Answer to Question 2

B