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

Author Question: What is the resolution limit at 400. nm, due to diffraction, of the Hubble Space Telescope which has ... (Read 52 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 27, 2018
What is the resolution limit at 400. nm, due to diffraction, of the Hubble Space Telescope which has an aperture of 2.4 meters?
 
  What will be an ideal response?

Question 2

At what speed are lengths contracted to half and times dilated by a factor of 2?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 27, 2018
Answer to Question 1

2.0  10-7 radians = 42. milli-arc-second

Answer to Question 2

0.866 c


mwit1967

  • Hero Member
  • *****
  • Posts: 501
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

The urinary system: kidneys, ureters, bladder, and urethra with expanded view of a nephron and the u The urinary system: kidneys, ureters, bladder, and urethra with expanded view of a nephron and the u
Spitzer Space Telescope Spitzer Space Telescope
Human Memorabilia in Space Human Memorabilia in Space
Sigmund Freud viewed healthy personality development as resulting from the resolution of ... Sigmund Freud viewed healthy personality development as resulting from the resolution of ...
How to use L’Hospital’s Rule to find the limit of a function (Part 3) How to use L’Hospital’s Rule to find the limit of a function (Part 3)
Earth emits radiation back out to space from all surfaces, both day and night Earth emits radiation back out to space from all surfaces, both day and night
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library