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

Author Question: Which of the following kinds of stars best obey the mass-luminosity relation? a. main-sequence ... (Read 109 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
Which of the following kinds of stars best obey the mass-luminosity relation?
 
  a. main-sequence stars
  b. giant stars
  c. supergiant stars
  d. white dwarfs
  e. All of the other choices are correct.

Question 2

The resolving power for light of 550 nm of an optical telescope with a diameter of 232 cm is
 
  a. 0.05 arc seconds.
  b. 232 arc seconds.
  c. 2.32 arc seconds.
  d. 5 arc seconds.
  e. 11.6 arc seconds.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

a

Answer to Question 2

a




Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 27, 2018
Wow, this really help


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

For a complete list of videos, visit our video library