subject
Physics, 27.09.2019 18:00 joe805

Star a has an apparent magnitude of ‒1.5 and is 12.7 light years from earth. star b has an apparent magnitude of 0.4 and is 15.6 light years from earth. explain why apparent magnitude should not be used to determine which star is brighter. identify the additional information you would need in order to determine which star should be described as the brighter star.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 05:30, iiwolfiexuni
Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine
Answers: 1
image
Physics, 22.06.2019 15:00, sloane50
What happens to an isotope during radioactive decay?
Answers: 2
image
Physics, 22.06.2019 18:30, ayahabdulhaqq2
An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
Answers: 2
image
Physics, 22.06.2019 19:00, opgbadwolf5
The law of reflection states that the angle of reflection is equal to the angle of
Answers: 1
You know the right answer?
Star a has an apparent magnitude of ‒1.5 and is 12.7 light years from earth. star b has an apparent...

Questions in other subjects:

Konu
Mathematics, 13.12.2019 10:31