subject
Physics, 10.08.2021 01:00 brennarfa

The galaxy NGC 4414 is moving away from us at 7.16x105 m/s. By how much will the
frequency of the 6.91x1014 Hz hydrogen line
be shifted in the galaxy's spectrum?
(Answer is x1012 Hz. Just fill in the
number in the blank, not the power.)

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The galaxy NGC 4414 is moving away from us at 7.16x105 m/s. By how much will the
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