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What happens to the speed of light as it exits the air and enters a glass of water? А It slows down B It speeds up С It remains constant D It first slows down and then speeds up.
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What happens to the speed of light as it exits the air and enters a glass of water?

А
It slows down
B
It speeds up
С
It remains constant
D
It first slows down and then speeds up.

User Csamleong
by
5.0k points

1 Answer

4 votes

Answer:

I believe its D

Step-by-step explanation:

because why would it slow down or speed up

User Pacuna
by
5.5k points
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