subject
Physics, 05.08.2021 01:40 jamaiciaw6

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?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 10:00, tlecuyer
Atomic nuclei of almost all elements consist of
Answers: 1
image
Physics, 22.06.2019 10:10, randlemccray4305
What is the angular momentum of the bar about the axle?
Answers: 3
image
Physics, 22.06.2019 13:40, sbudlove2838
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
image
Physics, 22.06.2019 16:30, magalya01
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
You know the right answer?
If star A is 20 light years away from earth and star B is 40 light years away from earth, which star...

Questions in other subjects:

Konu
Biology, 02.09.2019 04:10
Konu
Mathematics, 02.09.2019 04:10
Konu
Social Studies, 02.09.2019 04:10