Multiple Choice
An object has a lookback time of 1 billion years. Assuming it is nonrelativistic, and that the Hubble constant is 22.4 km/s/Mly, what would be the measured value of its H" (656.3-nm) line?
A) 621 nm
B) 656.3 nm
C) 705 nm
D) 1209 nm
Correct Answer:
Verified
Correct Answer:
Verified
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