Author Question: The difference between remote controls that use infrared light and those that use radio waves is ... (Read 53 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
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

  • Sr. Member
  • ****
  • Posts: 371
Answer to Question 1

C

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library