Author Question: If a galaxy is receding at 0.10 c, how far away is the galaxy if the Hubble parameter is 70 ... (Read 62 times)

Kthamas · **on:** Jul 29, 2018

If a galaxy is receding at 0.10 c, how far away is the galaxy if the Hubble parameter is 70 km/s/Mpc?

A)

1.4 109 ly
B)

23 Mpc
C)

76 Mly
D)

7 Mpc
E)

1.4 107 ly

Question 2

The square of the wave function represents the

A)

position of the particle.
B)

velocity of the particle.
C)

probability of finding the particle.
D)

position of the particle as a function of time.
E)

probability density for finding particle.