All Questions
3
questions
0
votes
1
answer
62
views
Refraction of light with different wavelengths [closed]
A red light and blue light enter a rectangular glass block normal to its surface at the same time. Strictly speaking, after passing through the block, which pulse exits first?
Should I consider their ...
- 13
0
votes
1
answer
1k
views
When given light colour and refractive index, how do I find wavelength?
Example situation
If I knew that this green light, which has a wavelength of 500 nm in air, travels through a medium with a refractive index of 2.4, how would I find the wavelength in the medium?
...
- 147
4
votes
2
answers
132
views
Time taken to reach from one point to another in refraction [closed]
According to Fermat's principle, path taken between two points by a ray of light is the path that can be traversed in the least time.
Suppose the source of light is point $(x_1, y_1)$ and speed of ...
- 51