« previous next »

Author Question: The difference between remote controls that use infrared light and those that use radio waves is ... (Read 15 times)

kshipps

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

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Aug 29, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

How noncyclic electron flow during the light reactions generates ATP and NADPH. How noncyclic electron flow during the light reactions generates ATP and NADPH.
Much Exploration for Oil and Gas Takes Place in Remote Parts of the World Much Exploration for Oil and Gas Takes Place in Remote Parts of the World
The breaking down of a sound—in this case, the sound of a clarinet—into its component sine waves ... The breaking down of a sound—in this case, the sound of a clarinet—into its component sine waves ...
Difference-Between-Carbohydrates-and-Lipids-infographic Difference-Between-Carbohydrates-and-Lipids-infographic
Diagrams of Brain Waves per Seconds Diagrams of Brain Waves per Seconds
Light micrograph of cells in a strand of Chladophora Light micrograph of cells in a strand of Chladophora
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library