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Author Question: Sound refraction depends on the speed of sound being A) constant. B) variable. C) proportional ... (Read 83 times)

tatyanajohnson

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Sound refraction depends on the speed of sound being
 
  A) constant.
  B) variable.
  C) proportional to frequency.
  D) inversely proportional to wavelength.
  E) none of the above

Question 2

On days when the air nearest the ground is colder than air above, sound waves tend to
 
  A) be refracted upward.
  B) be refracted downward.
  C) travel without refraction.



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sierrahalpin

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: B




tatyanajohnson

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


carlsona147

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Reply 3 on: Yesterday
Wow, this really help

 

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