Andre7735 Andre7735

21-11-2019
Physics

contestada

Rigel’s luminosity is about _____ times the sun’s luminosity.

Respuesta :

Manetho Manetho

22-11-2019

Answer:

100,000 times

Explanation:

Luminosity is the measure of brightness of a star. It is measured by examining the radiant energy emitted by the stars per second. Rigel's radius is about 80 times that of the Sun's radius. Therefore, its luminosity is about 100,000 times the sun’s luminosity.

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