S2W4 Astronomy Flipped Classroom - polarized light, coherent light

Which of the following travels the fastest?

A ray of light strikes a mirror at a 30° angle. At what angle does it leave the mirror?

What do light waves do as they pass from one transparent material to another?

Watch the following video. Do you have any questions?

Polarized sunglasses work so well because most glare is already polarized in one direction. why is the glare polarized horizontally?

If light has to have a direction it moves, why do we say light can be unpolarized?

polarized light is a beam of light where all the separate light waves have which of the following in common?

Watch this video on 3d holograms

Do you have any questions?

Honestly, I don't think I can answer many of the questions you might have about that video. It is crazy cool though. What was something you think your understood pretty well from it.

coherent light is a light beam where all the light waves have which of the following in common?

ok, light week this week, you are to spend the majority of your astronomy time writing and researching for the quest.