This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You observe a star in the disk of the Milky Way, and you want to plot the star on an H-R diagram. ... (Read 80 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
You observe a star in the disk of the Milky Way, and you want to plot the star on an H-R diagram. You will need to determine all of the following, except the
 
  A) spectral type of the star.
  B) distance to the star.
  C) apparent brightness of the star in our sky.
  D) rotation rate of the star.

Question 2

A reflection nebula is caused by:
 
  A) starlight reflected off of a surface.
  B) sunlight reflected off of a surface.
  C) sunlight scattered by dust particles.
  D) starlight scattered by dust particles.
  E) emission by ionized gas.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


nelaaney

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 27, 2018
TY


scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

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.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

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

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Fetal Circulation Diagram Fetal Circulation Diagram
Carbon Dioxide Phase Diagram Carbon Dioxide Phase Diagram
Bacteria Diagram Bacteria Diagram
biochemistry diagram biochemistry diagram
diagram diagram
A Lineweaver–Burk plot A Lineweaver–Burk plot
Video: Arthroscopy

For a complete list of videos, visit our video library