Author Question: Which of the following describes what will happen to a light ray incident on a glass-to-air boundary ... (Read 338 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
Which of the following describes what will happen to a light ray incident on a glass-to-air boundary at greater than the critical angle?
 a. partial reflection, total transmission
  b. total transmission
  c. total reflection
  d. partial reflection, partial transmission

Question 2

Inside a house, stepping on a tile floor barefooted may feel almost cold, but stepping on carpet in an adjacent room feels comfortably warm. Why is this?
 a. It's because the tile is below room temperature while the carpet is at room temperature.
  b. It's because the tile is at room temperature while carpet is normally warmer.
  c. It's because the thermal conductivity of tile is less than that of carpet.
  d. It's because the thermal conductivity of carpet is less than that of tile.



honnalora

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ssal

  • Hero Member
  • *****
  • Posts: 572
Both answers were spot on, thank you once again




 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library