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Author Question: A sodium light ( = 589.3 nm) is used to view a soap film to make it look black when directed ... (Read 66 times)

littleanan

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on: Jul 29, 2018
A sodium light ( = 589.3 nm) is used to view a soap film to make it look black when directed perpendicular to the film. What is the minimum thickness of the soap film if the index of refraction of soap solution is 1.38?
 
  A) 114 nm
  B) 194 nm
  C) 294 nm
  D) 314 nm
  E) 214 nm

Question 2

In a series RLC circuit an inductor will be dominant at higher frequencies.
 
  Indicate whether the statement is true or false


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courtney_bruh

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

E

Answer to Question 2

TRUE


littleanan

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Reply 2 on: Jul 29, 2018
Gracias!

aliotak

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Reply 3 on: Yesterday
Excellent

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