ch44-p034 - 34. Since = 0 1+ = 20 1 1+ =2 1 the speed of...

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34. Since 0 11 22 ββ λλ λ 0 ++ == = −− the speed of the receding galaxy is 3 /5 vc c β = = . Therefore, the distance to the galaxy when the light was emitted is
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