Author Question: Two emerging beams of light produced by a birefringent crystal A) are at different frequencies. ... (Read 32 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
Two emerging beams of light produced by a birefringent crystal
 
  A) are at different frequencies.
  B) will produce an interference pattern when recombined.
  C) are polarized in the same direction.
  D) are polarized in mutually perpendicular directions.
  E) are at 90 with respect to one another.

Question 2

A hyperopic eye can focus on objects which are 75. cm and farther. What POWER and what FOCAL LENGTH spectacles should be prescribed so it can see objects 25. cm and farther from the eye? (Assume negligible distance between spectacles and eye.)
 
  What will be an ideal response?



lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Answer to Question 1

D

Answer to Question 2

POWER = 2.7 Diopters; f = 38. cm



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library