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 140 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
:D TYSM


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

For a complete list of videos, visit our video library