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Author Question: The Tully-Fisher relation is much like the mass-luminosity relationship, except that the galaxy's ... (Read 78 times)

luvbio

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on: Jul 27, 2018
The Tully-Fisher relation is much like the mass-luminosity relationship, except that the galaxy's rotation is used to find its mass; the greater the mass, the faster the rotation rate.
 
  Indicate whether the statement is true or false

Question 2

Chromatic aberration affects refractor and reflector telescopes equally, unless they have very long focal lengths.
 
  Indicate whether the statement is true or false


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fatboyy09

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

TRUE

Answer to Question 2

FALSE


luvbio

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Reply 2 on: Jul 27, 2018
Gracias!

apple

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Reply 3 on: Yesterday
Excellent

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