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Author Question: Two white dwarf stars are the same size, but one has a surface temperature twice as hot as the ... (Read 58 times)

londonang

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on: Jul 27, 2018
Two white dwarf stars are the same size, but one has a surface temperature twice as hot as the other. The hotter star will radiate
 
  a. half as much energy per second as the cooler star.
  b. the same amount of energy per second as the cooler star.
  c. four times as much energy per second as the cooler star.
  d. sixteen times as much energy per second as the cooler star.

Question 2

An evening or morning star is a planet.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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nguyenhoanhat

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Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

True


londonang

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Reply 2 on: Jul 27, 2018
Excellent

peter

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Reply 3 on: Yesterday
Wow, this really help

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