In general, which type of planet would you expect to cause the largest Doppler shift in the spectrum of its star?
A. a massive planet that is close to its star
B. a massive planet that is far from its star
C. a low-mass planet that is close to its star
D. a low-mass planet that is far from its star
Answer:A
In general, which type of planet would you expect to cause the largest Doppler shift in the spectrum of its star?
A. a massive planet that is close to its star B. a massive planet that is far from its star C. a low-mass planet that is close to its star D. a low-mass planet that is far from its star