Author Question: Star A has twice the absolute temperature and twice the radius of star B. What is the ratio of star ... (Read 38 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Star A has twice the absolute temperature and twice the radius of star B. What is the ratio of star As power output to star Bs output due to electromagnetic radiation? The emissivity of both stars can be assumed to be 1.
  1.4
  2.8
  3.16
  4.64

Question 2

Star A has twice the absolute temperature of star B, but they both have the same radius. What is the ratio of star As power output to star Bs output due to electromagnetic radiation? The emissivity of both stars can be assumed to be 1.
  1.4
  2.8
  3.16
  4.64



jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

4

Answer to Question 2

3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library