Author Question: The 2.4-m diameter Hubble space telescope has been placed into Earth orbit by the space shuttle. ... (Read 71 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
The 2.4-m diameter Hubble space telescope has been placed into Earth orbit by the space shuttle. Assuming a wavelength of 710 nm, what angular resolution could this telescope achieve by Rayleigh's criterion? (1 nm = 10-9 m)
 a. 5.7  10-6 rad
  c. 3.6  10-7 rad
  b. 7.5  10-6 rad
  d. 2.5  10-7 rad

Question 2

If different filters are used with an astronomical telescope, which of the following would give the best resolution?
 a. red
  c. green
  b. blue
  d. All yield the same resolution.



macagn

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library