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Author Question: Before light can undergo total internal reflection when incident on material 1 from material 2, what ... (Read 111 times)

bucstennis@aim.com

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on: Jul 28, 2018
Before light can undergo total internal reflection when incident on material 1 from material 2, what must be true of the indices of refraction?
 a. n1 = n2
  c. n1 < n2
  b. Either n1 or n2 must be equal to 1.
  d. n1 > n2

Question 2

The use of fiberglass insulation in the outer walls of a building is intended to minimize heat transfer through the wall by what process?
 a. conduction
  c. convection
  b. radiation
  d. vaporization


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ttt030911

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


bucstennis@aim.com

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Reply 2 on: Jul 28, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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