Multiple Choice
The above visual wavelength image of spectra (right panel) taken from a spiral galaxy (left panel) shows an emission line that is__________ on the side that is rotating away and an emission line that is ___________ on the side that is rotating towards us.
A) redshifted, redshifted
B) blueshifted, blueshifted
C) redshifted, blueshifted
D) blueshifted, redshifted
Correct Answer:
Verified
Correct Answer:
Verified
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