The energy output of a Seyfert galaxy____. a. changes slowly ...

[fnuegbu]

The energy output of a Seyfert galaxy____.
 
  a. changes slowly with a period of weeks
 b. is a hundred times the luminosity of the entire Milky Way
  c. is noticeable only in the infrared
 d. comes from starburst effects
 e. is concentrated in the spiral arms

Question 2

Using Wien's law, you can measure the ____ of a distant object without having to travel to it.
 
  a. binding energy
 b. temperature
 c. radial motion
 d. energy output
 e. atomic composition

[ryansturges]

Answer to Question 1

b

Answer to Question 2

b