If We Observe One Edge of a Star to Be

question 63

Multiple Choice

If we observe one edge of a star to be redshifted and the opposite edge to be blueshifted,what can we conclude about the star?

• A)The star is actually two bodies,one moving toward us,the other away from us.
• B)The star is in the process of falling apart.
• C)The star is in the process of formation.
• D)The star is rotating.
• E)The star's surface is very different from one side to the other.

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Definitions:

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