This topic contains a solution. Click here to go to the answer

Author Question: The angular resolution of an 8-inch diameter telescope is ________ greater than that of a 2-inch ... (Read 152 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
The angular resolution of an 8-inch diameter telescope is ________ greater than that of a 2-inch diameter telescope.
 
  A) 2 times
  B) 4 times
  C) 8 times
  D) 9 times
  E) 16 times

Question 2

Most galaxies in the Local Group are:
 
  A) dwarf spirals.
  B) small irregulars similar to the Magellanic Clouds.
  C) larger spirals than either the Milky Way or M-31 in Andromeda.
  D) dwarf ellipticals, similar to the companions of M-31.
  E) brown dwarfs, with even more dust than our own Galaxy.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

B

Answer to Question 2

D




ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
:D TYSM


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

For a complete list of videos, visit our video library