This topic contains a solution. Click here to go to the answer

Author Question: When a light ray passes at a non-90 angle from water into air, it A) bends toward the normal. B) ... (Read 31 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
When a light ray passes at a non-90 angle from water into air, it
 
  A) bends toward the normal.
  B) bends away from the normal.
  C) travels much slower.

Question 2

The secondary rainbow is dimmer than the primary rainbow mainly because
 
  A) its colors are inverted.
  B) it is larger, and its energy is spread over more area.
  C) it is farther from the viewer.
  D) it simply has less energy than the primary bow.
  E) of an extra reflection and refraction in the drops.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

billybob123

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: B

Answer to Question 2

Answer: E




pepyto

  • Member
  • Posts: 547
Reply 2 on: Jul 29, 2018
Wow, this really help


skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library