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Author Question: A pool is filled to a depth of 2.0 m. How deep does the pool appear to be from above the water? ... (Read 63 times)

ashley

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on: Jul 29, 2018
A pool is filled to a depth of 2.0 m. How deep does the pool appear to be from above the water?
 
  A)
 
  1.5 m
  B)
 
  1.33 m
  C)
 
  -2.0 m
  D)
 
  3.0 m
  E)
 
  -1.5 m

Question 2

A slit of width 2.0 m is used in a single slit experiment with light of wavelength 650 nm. If the intensity at the central maximum is Io, what is the intensity 10 from the center?
 
  A)
 
  0.53 Io
  B)
 
  0.03 Io
  C)
 
  0.43 Io
  D)
 
  0.50 Io
  E)
 
  0.35 Io


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wtf444

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

A

Answer to Question 2

E


ashley

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Reply 2 on: Jul 29, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
:D TYSM

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