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

Author Question: What is the mass-to-light ratio for the inner region of the Milky Way Galaxy, in units of solar ... (Read 76 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
What is the mass-to-light ratio for the inner region of the Milky Way Galaxy, in units of solar masses per solar luminosity?
 
  A) 1,000
  B) 600
  C) 100
  D) 6
  E) 0.1

Question 2

A large mass-to-light ratio for a galaxy indicates that
 
  A) the galaxy is very massive.
  B) the galaxy is not very massive.
  C) on average, each solar mass of matter in the galaxy emits less light than our Sun.
  D) on average, each solar mass of matter in the galaxy emits more light than our Sun.
  E) most stars in the galaxy are more massive than our Sun.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

D

Answer to Question 2

C




penguins

  • Member
  • Posts: 903
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library