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Author Question: Light of frequency 6.00 1014 Hz illuminates a soap film (n = 1.33 ) having air on both sides of it. ... (Read 45 times)

big1devin

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Light of frequency 6.00  1014 Hz illuminates a soap film (n = 1.33 ) having air on both sides of it.
 
  When viewing the film by reflected light, what is the minimum thickness of the film that will give an interference maximum when the light is incident normally on it? (c = 3.00  108 m/s)
  A) 24.0 nm
  B) 94.0 nm
  C) 188 nm
  D) 279 nm
  E) 376 nm

Question 2

A waiter fills your water glass with ice water (containing many ice cubes) such that the liquid water is perfectly level with the rim of the glass. As the ice melts,
 
  A) the liquid-water level decreases.
  B) the liquid-water level remains flush with the rim of the glass.
  C) the liquid water level rises, causing water to run down the outside of the glass.



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Jordin Calloway

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Answer to Question 1

B

Answer to Question 2

B





 

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