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At a distance of 7.00 X 1012 m from a star, the intensity
Chapter 15, Problem 29E(choose chapter or problem)
QUESTION:
At a distance of 7.00 X 1012 m from a star, the intensity of the radiation from the star is 15.4 W/m2. Assuming that the star radiates uniformly in all directions, what is the total power output of the star?
Questions & Answers
QUESTION:
At a distance of 7.00 X 1012 m from a star, the intensity of the radiation from the star is 15.4 W/m2. Assuming that the star radiates uniformly in all directions, what is the total power output of the star?
ANSWER:Solution 29E If P is the power output of a source, r is the distance of a point where power has to be calculated and I is the intensity of radiation, t