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

Author Question: White dwarfs have such a low luminosity that even the nearest white dwarfs are not visible to the ... (Read 61 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
White dwarfs have such a low luminosity that even the nearest white dwarfs are not visible to the naked eye.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

How fast does a pulsar initially spin?
 
  a. 10 times per second b. 1 time per second
  c. 100 times per second d. 1000 times per second



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

qytan

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

True

Answer to Question 2

a





 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

For a complete list of videos, visit our video library