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Star A has a radius 8 times the Sun's radius. If its temperature is the same as the Sun's, then the luminosity of Star A is (Note that Star A could not also be on the main sequence!) times that of the Sun.

Star A has a radius 8 times the Sun's radius. If its temperature is the same as the Sun's, then the luminosity of Star A is (Note that Star A could not also be on the main sequence!) times that of the Sun.

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Star A has a radius 8 times the Sun’s radius. If its temperature is the same as the Sun’s, then the luminosity of Star A is ______ times that of the Sun. (Note that Star A could not also be on the main sequence!)
Transcribed Image Text:Star A has a radius 8 times the Sun’s radius. If its temperature is the same as the Sun’s, then the luminosity of Star A is ______ times that of the Sun. (Note that Star A could not also be on the main sequence!)
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