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The mass of a star can be determined by studying

a. the wavelength of light emitted by the star.
b. the color of the star.
c. Kepler's laws.
d. binary star systems.

2 Answers

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Answer:

D. Binary Star Systems

Step-by-step explanation:

answered
User Eike Behrends
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The correct answer for the question that is being presented above is this one: "a. the wavelength of light emitted by the star." The mass of a star can be determined by studying the wavelength of light emitted by the star. It also has something to do with the gravitational force that it exerts.
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User Dmitry Ermolov
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