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sunnywwang sunnywwang
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5 years ago
Two stars with about the same mass are found to have transiting planets with similar semi-major axes. Star 1 exhibits a Doppler shift twice as large as Star 2. What can we determine about these two systems?
A) The planet around Star 1 has a thicker atmosphere than the planet around Star 2.
B) The planet around Star 2 has a thicker atmosphere than the planet around Star 1.
C) The planet around Star 2 is more massive than the planet around Star 1.
D) The planet around Star 1 is more massive than the planet around Star 2.
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
Authors:
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samanthajones10samanthajones10
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Posts: 191
5 years ago
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sunnywwang Author
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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