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Author Question: The twinkling of a star is most apparent when A) there is no wind. B) the night is cold. C) the ... (Read 15 times)

Arii_bell

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on: Jul 13, 2018
The twinkling of a star is most apparent when
 A) there is no wind.
  B) the night is cold.
  C) the atmosphere is relatively uniform.
  D) a star is directly overhead.
  E) none of the above

Question 2

If the angle of incidence exceeds the critical angle
 A) the angle of refraction is the same as the angle of incidence.
  B) the light will be absorbed.
  C) the light will be diffracted.
  D) total internal reflection results.
  E) all of the above


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LVPMS

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Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

D


Arii_bell

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Reply #2 on: Jul 13, 2018
TY


LVPMS

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Reply #3 on: Jul 13, 2018
Happy to Help


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