Question: Star A and star B are a binary system. If the Doppler shift of star A's absorption lines is 3 times the Doppler shift of

Star A and star B are a binary system. If the Doppler shift of star A's absorption lines is 3 times the Doppler shift of star B's absorption lines, which of the following statements is true? Group of answer choices: The binary pair is moving toward Earth, but star A is farther away. Star A is closer than star B. Star A is one-third as massive as star B. Star A is 3 times as massive as star B

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