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Author Question: If the speed of light in a sphere is 2 108 m/s, its index of refraction is A) 0.50. B) 0.67. ... (Read 28 times)

Melani1276

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on: Jul 29, 2018
If the speed of light in a sphere is 2  108 m/s, its index of refraction is
 
  A) 0.50.
  B) 0.67.
  C) 1.0.
  D) 1.5.
  E) 2.0.

Question 2

To send a beam laser-light beam to a space station just above the atmosphere near the horizon, aim your laser
 
  A) above your line of sight.
  B) below your line of sight.
  C) along your line of sight.


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Perkypinki

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

Answer: B

Answer to Question 2

Answer: C


Melani1276

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Reply 2 on: Jul 29, 2018
Excellent

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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