« previous next »

Author Question: Assuming a pupil diameter of 3. mm, what is the angular resolution of the human eye at the middle of ... (Read 42 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jul 27, 2018
Assuming a pupil diameter of 3. mm, what is the angular resolution of the human eye at the middle of the visible spectrum (550. nm)?
 
  A) 0.8 degree
  B) 0.8 arc-minute
  C) 0.2 degree
  D) 0.2 arc-minute
  E) 2. milliradian

Question 2

What is the energy of a 633 nm photon?
 
  A) 0.32 eV
  B) 3.14 eV
  C) 5.1 eV
  D) 1.96 eV
  E) 0.51 eV


chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
The ossicles of the middle ear along with the oval window and tympanic membrane. The ossicles of the middle ear along with the oval window and tympanic membrane.
How human body works to metabolize alcohol How human body works to metabolize alcohol
Human X- Linked Traits Human X- Linked Traits
The regions of the human X chromosome distinguished by its banding pattern The regions of the human X chromosome distinguished by its banding pattern
Visible evidence of mosaic tissues in a human female Visible evidence of mosaic tissues in a human female
Video: Vasectomy

For a complete list of videos, visit our video library