lauralcchen lauralcchen
  • 23-05-2020
  • Physics
contestada

Astronomers are comparing two stars that are known to have the
same luminosity. Star A is observed to be 4 times brighter than star B.
How far away is Star A compared to Star B?
2 times closer
4 times closer
2 times farther
16 times closer

Respuesta :

maceyerobinson
maceyerobinson maceyerobinson
  • 23-05-2020
it is 4 times closer
Answer Link

Otras preguntas

the height of a type of plant is a normal distribution some plants are tall and some are short but most are in between what is most likely true about this trait
How do i do this? pleaseeee
E weighs 5 pounds more than twice B weight. If their total weight is 225 pounds , how much does E weigh
Which of the following BEST describes the effect of the Vietnam War on the American people? A American public opinion favoring an internationalist foreign polic
What are the critical points for xtanx? Derivative of that is = x(sec^2 x) + tanx
On diary of a wimpy kid why did dad rethink the idea of sending greg to military academy
need the answer please.
please help meeeeeeeeee
calculate the mass of a 112cm3 of h2 gas at STP
What are noble gases?