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Author Question: The frequencies needed to reproduce high-quality sounds are A) within the range of hearing. B) ... (Read 14 times)

tatyanajohnson

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on: Jul 29, 2018
The frequencies needed to reproduce high-quality sounds are
 
  A) within the range of hearing.
  B) beyond the range of hearing.
  C) centered about 2000 hertz.
  D) none of the above

Question 2

The laser light that can carry more information is
 
  A) red.
  B) blue.
  C) either of these
  D) neither of these


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ntsoane kedibone

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

Answer: B

Answer to Question 2

Answer: B


tatyanajohnson

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Reply 2 on: Jul 29, 2018
:D TYSM

bblaney

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Reply 3 on: Yesterday
Wow, this really help

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