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Author Question: Electrons in glass have a natural frequency in the A) infrared region of the spectrum. B) ... (Read 48 times)

ssal

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on: Jul 29, 2018
Electrons in glass have a natural frequency in the
 
  A) infrared region of the spectrum.
  B) visible region of the spectrum.
  C) ultraviolet region of the spectrum.

Question 2

Relative to its average speed in air, the average speed of a beam of light in glass is
 
  A) more.
  B) the same.
  C) less.


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komodo7

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

Answer: C

Answer to Question 2

Answer: C


ssal

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

at

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Reply 3 on: Yesterday
Excellent

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