Based on the definition of apparent brightness, which units are ...

[lb_gilbert]

Based on the definition of apparent brightness, which units are appropriate for its measurement?
 
  A) watts
  B) joules
  C) watts per square meter
  D) Newtons

Question 2

What would happen to Jupiter if we could somehow double its mass?
 
  A) Its density would decrease and its diameter would double.
  B) Its density would stay about the same and its volume would double.
  C) Its density would increase but its diameter would barely change.
  D) It would become a star, with nuclear fusion in its core.

[aburgess]

Answer to Question 1

C

Answer to Question 2

C

[lb_gilbert]

Both answers were spot on, thank you once again

[aburgess]

Great! Please up vote