Which of the following statements is true of L dwarfs? A) They ...

[lbcchick]

Which of the following statements is true of L dwarfs?
 
  A) They are cooler than M stars.
  B) They are cooler than T dwarfs.
  C) They are fainter than T dwarfs.
  D) They are brighter than M stars.

Question 2

In the context of spectral classes, which of the following statements is true of T dwarfs?
 
  A) They are a spectral class of red giant stars.
  B) They are hotter than L dwarfs.
  C) They are a spectral class of white giant stars.
  D) They are fainter than L dwarfs.

[mmj22343]

Answer to Question 1

A

Answer to Question 2

D