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Author Question: A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 relative to ... (Read 75 times)

armygirl

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on: Jul 28, 2018
A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 relative to the normal. If the index of refraction of water and glass are 1.33 and 1.5, respectively, at what angle (in degrees) does the light leave the glass (relative to its normal)?
 a. 26
  b. 35
  c. 42
  d. 22
  e. 48

Question 2

A person in a boat sees a fish in the water (n = 1.33), the light rays making an angle of 40 relative to the water's surface. What is the true angle (in degrees) relative to the water's surface of the same rays when beneath the surface?
 a. 40
  b. 35
  c. 50
  d. 55
  e. 61


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brittrenee

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


armygirl

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Reply 2 on: Jul 28, 2018
Wow, this really help

bimper21

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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