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

Author Question: In a star, the balance between the inward force of gravity and the outward force of thermal and ... (Read 101 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jul 28, 2018
In a star, the balance between the inward force of gravity and the outward force of thermal and radiation pressure is called
 a. the neutrino bonding point.
  b. hydrostatic equilibrium.
  c. the plasma equality condition.
  d. strong nuclear binding.

Question 2

When an electron goes from the ground state to an excited state,
 a. energy is emitted.
  b. a photon is absorbed.
  c. a photon is emitted.
  d. none of these occur.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 28, 2018
Excellent

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

To keep the foot under the center of gravity, the biped’s femur is angled from hip to knee. The quad To keep the foot under the center of gravity, the biped’s femur is angled from hip to knee. The quad
Specific Gravity of Selected Materials Specific Gravity of Selected Materials
Balance the given redox reduction equation in basic solution using the half reaction method Balance the given redox reduction equation in basic solution using the half reaction method
Sea Star Body Plan Sea Star Body Plan
Sea star Sea star
Physiologic mechanisms maintaining serum sodium balance Physiologic mechanisms maintaining serum sodium balance
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library