Physics, 19.06.2020 23:57, alisharodriguez1

A hydrogen line in a star's spectrum has a frequency of 6.17x1014 Hz
when stationary. In Rigel's spectrum,
it is shifted downward by 4.26x1010
Hz. What is Rigel's velocity relative
to us?

Answers: 2

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A hydrogen line in a star's spectrum has a frequency of 6.17x1014 Hz
when stationary. In Rige...