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Solved: At a distance of 7.00 X 1012 m from a star, the
Chapter 15, Problem 29E(choose chapter or problem)
QUESTION:
Problem 29E
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:
Problem 29E
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 is the power output of a source, is the distance of a point where power has to be calculated and is the intensity of radiation, then the relation to describe these quantities is …..(1)
Given, intensity
Distance