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Author Question: As viewed from underwater, at what angle from the vertical does the Sun appear to set? A) 0 ... (Read 267 times)

dollx

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on: Jul 29, 2018
As viewed from underwater, at what angle from the vertical does the Sun appear to set?
 
  A)
 
  0
  B)
 
  90
  C)
 
  49
  D)
 
  41
  E)
 
  45

Question 2

If light of wavelength 700 nm is sent through a slit of width of 5.0 m, at what angle from the central maximum is the 4th order minimum?
 
  A)
 
  90
  B)
 
  34
  C)
 
  39
  D)
 
  8
  E)
 
  68


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Moriaki

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


dollx

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Moriaki

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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