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Physics 8 Online
OpenStudy (anonymous):

An astronomer would most likely use the Doppler effect to measure the color of a star. measure the parallax of a star. measure the brightness of a star. measure the shift in the emission spectrum of a star.

OpenStudy (anonymous):

measure the shift in the emission spectrum of a star.

OpenStudy (ujjwal):

shift in emission spectrum..

OpenStudy (anonymous):

thank you!

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