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Author Question: The natural frequency of the atoms in glass is in the A) infrared part of the spectrum. B) ... (Read 89 times)

ETearle

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on: Jul 29, 2018
The natural frequency of the atoms in glass is in the
 
  A) infrared part of the spectrum.
  B) visible part of the spectrum.
  C) ultraviolet part of the spectrum.

Question 2

If an electric charge is shaken up and down frequently enough
 
  A) sound can be emitted.
  B) light can be emitted.
  C) both of these
  D) neither of these


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bigcheese9

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

Answer: C

Answer to Question 2

Answer: B


ETearle

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Reply 2 on: Jul 29, 2018
Wow, this really help

xiaomengxian

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

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