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 80 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
YES! Correct, THANKS for helping me on my review

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

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.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

A thermal pool in Yellowstone National Park. A thermal pool in Yellowstone National Park.
False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth. False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
A Mass-Loss Star A Mass-Loss Star
The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ... The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ...
Calcium balance. Calcium balance.
finding the resultant force finding the resultant force
Video: Uterine (menstrual) cycle - phases

For a complete list of videos, visit our video library