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If the angle of refraction is 20 degrees what is the angle of incidence​
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4 votes
If the angle of refraction is 20 degrees what is the angle of incidence​

User Rajat Rasal
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1 Answer

4 votes

Answer:

13.1

Step-by-step explanation:

that's what I'm gonna go with, but u can research more

User ArtFeel
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