Multiple Choice
Estimate the speed of a galaxy that is 10 billion light-years away.
A) 0.1c
B) 0.3c
C) 0.5c
D) 0.7c
E) 0.9c
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: What is the parallax angle for Proxima
Q3: A star has absolute luminosity equal to
Q4: The Earth's orbit has a mean radius
Q5: The Sun has apparent brightness at Earth
Q6: It can be shown that the approximate
Q8: The Chandrasekhar limit of stellar mass (below
Q9: If a galaxy is receding at 0.10
Q10: Star A has twice the parallax as
Q11: The apparent brightness of a star is
Q12: Four different main-sequence stars are colored blue,