Author Question: When light passes from water into air, it bends: A) away from the perpendicular. B) at a 45 angle ... (Read 71 times)

jake

  • Hero Member
  • *****
  • Posts: 538
When light passes from water into air, it bends:
 
  A) away from the perpendicular. B) at a 45 angle to the surface of the water.
  C) more slowly. D) towards the perpendicular.

Question 2

If light enters a transparent medium at a right angle (perpendicular), what change occurs to the light?
 
  A) Only its direction is changed. B) Only its velocity is changed.
  C) Both its direction and velocity are altered. D) It is reflected rather than entering the medium.



alvinum

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library