The Tully-Fisher relation is much like the mass-luminosity ...

[luvbio]

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

[fatboyy09]

Answer to Question 1

TRUE

Answer to Question 2

FALSE

[luvbio]

Thanks for the timely response, appreciate it

[apple]

Great answer, keep it coming