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Author Question: If the movable mirror in a Michelson interferometer is moved 120 microns, how many fringes would be ... (Read 66 times)

silviawilliams41

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on: Jul 29, 2018
If the movable mirror in a Michelson interferometer is moved 120 microns, how many fringes would be counted for 600 nm light?
 
  A)
 
  200
  B)
 
  720
  C)
 
  100
  D)
 
  300
  E)
 
  400

Question 2

The work done on an ideal gas system in an isothermal process is -400 J. What is the change in internal energy?
 
  A)
 
  zero
  B)
 
  -400 J
  C)
 
  400 J
  D)
 
  200 J
  E)
 
  none of the above


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nmyers

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

E

Answer to Question 2

A


silviawilliams41

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

gcook

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

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