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Author Question: Betelgeuse is the brightest star of which constellation? a. Orion b. Ursa Minor c. Ursa Major d. ... (Read 103 times)

notis

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on: Jul 27, 2018
Betelgeuse is the brightest star of which constellation?
 
  a. Orion
 b. Ursa Minor
 c. Ursa Major
 d. Southern Cross
  e. Cassiopeia

Question 2

If two stars have a magnitude difference of 5, what is their flux ratio?
 
  a. 10.0
 b. 12.6
 c. 100.0
  d. 250.0
  e. 625.3


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ecox1012

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

a

Answer to Question 2

c


notis

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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