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Author Question: Star A has twice the absolute temperature and twice the radius of star B. What is the ratio of star ... (Read 84 times)

vicotolentino

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on: Jul 28, 2018
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

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Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

3


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vicotolentino

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Reply #2 on: Jul 28, 2018
TY


jaykayy05

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Reply #3 on: Jul 28, 2018
You're welcome


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