Angle of refraction

Questions (2)

1)A beam of light passes from air to ethanol, with index of refracton of 1.36. If the angle of incidence ( 1)is 30.0 d/C, then
1. 2 answers
2. asked by Jon
3. 876 views
For a piece of glass n(red)= 1.635 and n(blue)= 1.689. The respective wavelengths are 680nm (red) and 430nm (blue). Find the
1. 1 answer
2. asked by chi
3. 458 views