Multiple Choice
Astronomers use galactic redshift as a measure of:
A) gravity
B) luminosity
C) velocity
D) mass
E) distance
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q31: Does Hubble's law imply that our galaxy
Q61: Will the Sun get larger over many
Q63: Where in the universe did the Big
Q64: Name three "rungs" in the distance ladder
Q65: When we measure distances to very faint
Q67: The abundance of various elements formed from
Q68: The figure below shows the current measurements
Q69: Suppose the expansion of the whole universe
Q70: We can measure the value of H<sub>0</sub>
Q71: In the Great Debate of 1920, Curtis