Pulsating Variable Stars Are Useful in Determining

question 33

Multiple Choice

Pulsating variable stars are useful in determining

• A)the mass of a star for which the distance is known.
• B)the temperature of a star for which we know the luminosity.
• C)the radius of the bulge of our galaxy.
• D)the distance to globular clusters.
• E)the mass of the Milky Way galaxy.

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