Advanced Placement (AP), 29.05.2020 20:00, mandilynn22

Which of these can the Doppler effect be used to deduce in astronomy?
A.
the shape of the orbital path of an object
B.
whether the object is traveling toward or away from us.
C.
the chemical composition of the object
D.
the type of spectrum the object emits

Answers: 2

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Which of these can the Doppler effect be used to deduce in astronomy?
A.
the shape of t...