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

Author Question: Which of the following statements about degeneracy pressure is not true? A) Degeneracy pressure ... (Read 35 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jul 27, 2018
Which of the following statements about degeneracy pressure is not true?
 
  A) Degeneracy pressure keeps any protostar less than 0.08 solar mass from becoming a true, hydrogen-fusing star.
  B) Degeneracy pressure can halt gravitational contraction of a star even when no fusion is occurring in the core.
  C) Degeneracy pressure is a consequence of the laws of quantum mechanics.
  D) Degeneracy pressure varies with the temperature of the star.

Question 2

We have direct experimental evidence (from large particle accelerators) for the physical conditions in the universe back to about ________ after the Big Bang.
 
  A) 3 minutes
  B) 10-10 seconds
  C) 1 million years
  D) 380,000 years
  E) 300 years


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gcook

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


nenivikky

  • Member
  • Posts: 516
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Average optimal blood pressure for age Average optimal blood pressure for age
Guidelines for proper blood pressure cuff size Guidelines for proper blood pressure cuff size
Lower extremity blood pressure cuff Lower extremity blood pressure cuff
To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ... To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ...
A lack of fuel flow could be due to a restricted fuel-pressure regulator. Notice the fine screen ... A lack of fuel flow could be due to a restricted fuel-pressure regulator. Notice the fine screen ...
With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ... With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ...
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library