Hydrogen lines are weak in the spectra of hot stars because many ...

[rlane42]

Hydrogen lines are weak in the spectra of hot stars because many of the hydrogen atoms have their electrons in levels above the second level.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Neutron stars have densities roughly the same as that of the atomic nucleus.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[Pswine]

Answer to Question 1

True

Answer to Question 2

True

[rlane42]

Thanks for the timely response, appreciate it

[Perkypinki]

Excellent