This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When a light ray passes at a non-90 angle from water into air, it A) bends toward the normal. B) ... (Read 50 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: E


pepyto

  • Member
  • Posts: 547
Reply 2 on: Jul 29, 2018
Gracias!

hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

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?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Which wavelengths of light are most effective at photosynthesis? Which wavelengths of light are most effective at photosynthesis?
Normal Recommended Daily Intakes for Calcium Normal Recommended Daily Intakes for Calcium
The homeostatic control of normal body temperature (37°C or 98.6°F). The homeostatic control of normal body temperature (37°C or 98.6°F).
Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ... Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ...
Double Angle Identity Double Angle Identity
Lawn Fertilizer and Water Pollution Lawn Fertilizer and Water Pollution
Video: Complement Proteins Animation

For a complete list of videos, visit our video library