Physics
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.

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 14:30, zuleromanos
70 give a real life example showing how sensory neurons work with the motor neurons
Answers: 2
image
Physics, 23.06.2019 00:00, cece3467
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
Answers: 2
image
Physics, 23.06.2019 03:30, diametriagay
Astudent pushes a 40-n block across the floor for a distance of 10 m. how much work was applied to move the block? a. 4 j b. 40 j c. 400 j d. 4000 j
Answers: 1
image
Physics, 23.06.2019 06:40, nmoore017
Relate the real life phenomenon with each branch physics; 1; mechanics 2; heat 3; sound 4; light(optics) 5; electricity& magnetism 6; atomic physics 7; nuclear physics 8; plasma physics 9; geophysics
Answers: 2
Do you know the correct 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, 08.10.2021 15:20
Konu
Social Studies, 08.10.2021 15:20