According to Hubble's law,as the distance of a galaxy __________ its __________ increases.
A) increases;luminosity
B) increases;recessional velocity
C) decreases;luminosity
D) decreases;recessional velocity

Question

Quizplus · Accepted Answer

Hubble's law states that the recessional velocity of a galaxy is proportional to its distance. Therefore, as the distance of a galaxy increases, its recessional velocity also increases.

According to Hubble's Law,as the Distance of a Galaxy __________