bryceisabeast1107 bryceisabeast1107

05-08-2021
Physics

contestada

If star A is 20 light years away from earth and star B is 40 light years away from earth,which star appears brighter and by what factor?

Respuesta :

sakshisetia56 sakshisetia56

05-08-2021

Answer:

Because Star A and Star B have identical luminosities, the difference in their apparent brightness is due solely to distance. Star B is twice as far from Earth as Star A.

Explanation:

Answer Link

Otras preguntas

what is the full form Undp[tex]| [/tex]

For your Geology class you have been assigned to groups and given lab assignments to complete as a group. Your group completes the lab and you each turn in a co

How many days are in a week ?the answer is measured in the

is the following a function? why or why not

The U.S.-based motorcycle manufacturer says that it expects to build 150,000 motorcycles this year, up from 131,000 last year. Find the percent of increase in p

Acceleration is the change of velocity over some time. Is it true or false

Need help pleaseee!!

How can analogies help a reader.

4 3/8 / 1 1/4 Please help me I’m stuck

You used 1/8 of a bag of dirt to fill 1/12 of your garden box. How many bags of dirt are needed to fill one garden