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Author Question: The difference between remote controls that use infrared light and those that use radio waves is ... (Read 61 times)

kshipps

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on: Aug 29, 2018
The difference between remote controls that use infrared light and those that use radio waves is that ________.
 
  A) radio waves cannot pass through any objects in their path
  B) infrared lights are visible to the human eye
  C) infrared light requires the user to point the remote control directly at the appliance
  D) radio waves act like a beam of light

Question 2

The content found on each Ribbon tab is identical in all Microsoft Office applications.
 
  Indicate whether the statement is true or false


miss.ashley

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

C

Answer to Question 2

FALSE


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