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

On Friday, Elsbeth deposited her pay check for $872.56. What was the account’s final total?
tom saved 550 to go on a trip. the cost of the hotel room including tax is 80 per night. what are the possible number of nights Tom can stay at the hotel?
8 - 3/2b = 11 solve The equation. Check your solution
12.45 by 5. Fhhhhhhhhhhhhhhhh
I need help on this so please help me :(
Do you think you would prefer to live in an economy that leaned more towards economic freedom or economic equity?
main function of oxygen
9. As part of the Boston Harbor was closed until colonists paid for tea destroyed in the Boston Tea Party. (Intolerable Acts/Tea Act) 10. The was used as propag
ano ang pagkakapareho ng salawikain sa sawikain​
Which is the correct order of the stages of the information processing cycle?