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

Author Question: How much energy is radiated each second by one square meter of a star whose temperature is 10,000 K? ... (Read 68 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
How much energy is radiated each second by one square meter of a star whose temperature is 10,000 K? s in the Stefan-Boltzmann law is equal to ,
 
  a. 5.67 x 1012 J
  b. 5.67 x 108 J
  c. 5.67 x 104 J
  d. 300 nm
  e. 300,000,000 nm

Question 2


  The diagram illustrates a light source, a gas cloud, and three different lines of sight. Along which line of sight would an observer see an emission spectrum?
 
  a. 1
  b. 2
  c. 3
  d. 2 and 3
  e. none of them



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

B

Answer to Question 2

B




tiara099

  • Member
  • Posts: 588
Reply 2 on: Jul 27, 2018
Gracias!


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

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

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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.

For a complete list of videos, visit our video library