« previous next »

Author Question: In the light curve below, what is the period of the eclipsing binary? a. 5 days b. 32.5 ... (Read 56 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
In the light curve below, what is the period of the eclipsing binary?
 
 
   
  a.
  5 days
  b.
  32.5 days
  c.
  7.5 days
  d.
  42.5 days
  e.
  50 days

Question 2

The diagram below shows the radial velocity curve of a double-line spectroscopic binary. Based on this radial velocity curve, which of the following statements is correct?
 
 
   
  a.
  Star A is twice the mass of star B.
  b.
  Star B is twice the mass of star A.
  c.
  Star A is ten times the mass of star B.
  d.
  Star B is ten times the mass of star A.
  e.
  Star A and Star B have the same mass.


tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Jets Created by a Black Hole in a Binary System Jets Created by a Black Hole in a Binary System
The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
Movement of Chloroplasts in Response to Light Movement of Chloroplasts in Response to Light
Le Youth & Lane 8 - I Will Leave A Light On feat. Jyll (Sultan + Shepard Remix) Le Youth & Lane 8 - I Will Leave A Light On feat. Jyll (Sultan + Shepard Remix)
Binary fission, the reproductive mode of bacteria and archaea Binary fission, the reproductive mode of bacteria and archaea
Video: Audiology

For a complete list of videos, visit our video library