Multiple Choice
A star with planets orbiting in a plane that is not face- on to our line- of- sight exhibit a Doppler effect due to .
A) the planet's mass shifting the path of light from the star
B) the light reflecting from the moving planets
C) the light emitted by the moving planets
D) the planet gravitationally tugging the star
Correct Answer:

Verified
Correct Answer:
Verified
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