Author Question: The time period used to measure the frequency of sound waves is: A) 1.0 minute B) 1.0 second C) ... (Read 54 times)

daltonest1984

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The time period used to measure the frequency of sound waves is:
 
  A) 1.0 minute B) 1.0 second C) 0.1 second D) 0.5 second

Question 2

The color code used to distinguish fiber strand is:
 
  A) blue, orange, green, brown, slate B) blue, orange, green, brown, aqua
  C) red, black D) None of the above



nanny

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Answer to Question 1

B

Answer to Question 2

D



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