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

Author Question: X-ray bursters occur in binary star systems. The two types of stars that must be present to make up ... (Read 48 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
on: Jul 27, 2018
X-ray bursters occur in binary star systems. The two types of stars that must be present to make up such an object are
 
  A) a contact binary system of two red giants.
  B) a white dwarf and a neutron star.
  C) a white dwarf and a main-sequence star.
  D) two neutron stars in a mass transfer binary.
  E) a main-sequence or giant star and a neutron star in a mass transfer binary.

Question 2

When an electron moves from a lower to a higher energy state, a photon is ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dlook33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

absorbed


deesands

  • Hero Member
  • *****
  • Posts: 514
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


dlook33

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Two types of stereoisomers Two types of stereoisomers
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Types of Respiratory Protection Devices Types of Respiratory Protection Devices
Blood Groups and Blood Types Blood Groups and Blood Types
Blood Groups and Blood Types Blood Groups and Blood Types
Accounting Information Systems, 4th Edition Accounting Information Systems, 4th Edition
Video: Decubitus Ulcer

For a complete list of videos, visit our video library