If we know the temperature and luminosity of a star, we can also calculate its
A) radius.
B) mass.
C) chemical composition.
D) brightness.
E) all of the above

Name: If we know the temperature and luminosity of a star, we can also calculate its A) radius. B) mass. C) chemical composition. D) brightness. E) all of the above
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Using the Stefan-Boltzmann Law, which relates a star's luminosity, temperature, and radius, we can calculate the radius if we know the temperature and luminosity.

If We Know the Temperature and Luminosity of a Star