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Author Question: A thin film appears magenta when illuminated with white light. The color being cancelled by ... (Read 29 times)

mpobi80

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on: Jul 29, 2018
A thin film appears magenta when illuminated with white light. The color being cancelled by destructive interference is
 
  A) red.
  B) green.
  C) white.
  D) blue.
  E) none of the above

Question 2

Interference effects are less visible for thick films because the reflected waves
 
  A) from the bottom surface are too dim.
  B) become too dispersed.
  C) are out of phase with one another.
  D) are too displaced to interfere.


prumorgan

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

Answer: B

Answer to Question 2

Answer: D


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