Multiple Choice
An active galaxy is measured to be 100 Mpc away.How many million years ago did the light we see now leave this galaxy?
A) 30.7
B) 100
C) 326
D) 652
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q100: Astronomy with a radio telescope was initiated
Q145: One piece of evidence for the existence
Q177: Many rich, regular clusters of galaxies contain
Q195: Hubble carried out the determination of the
Q197: Which two parameters of star motion in
Q198: The observed characteristics of a quasar are:<br>A)
Q199: The Milky Way Galaxy is a(n):<br>A) member
Q202: Seyfert galaxies are:<br>A) active galaxies with bright,
Q203: What is the evidence that indicates to
Q205: A radio astronomer points a radio telescope