A) amount of visible light energy emitted by each square meter of the star's surface each second
B) amount of energy emitted by each dquare meter of the star's surface each second
C) total energy emitted by the star over its lifetime
D) amount of energy emitted by the entire star each second
a, b, c or d?
2007-02-27 13:26:08 · 3 answers · asked by litokiddocrave 2 in Science & Mathematics ➔ Astronomy & Space
B...but its not by square meter, its by a unit called a steradian. Its the amount of energy per steradian per second. whatever, its B :)
2007-02-27 13:57:27 · answer #1 · answered by Beach_Bum 4 · 0⤊ 0⤋
The radiation according to sq. meter from a black physique (which a superstar isn't, even however that's a possible approximation) is going because of the fact the fourth potential of the temperature. in view that as a effect the ratio is 5, the warmer superstar places out an magnificent 625 situations as lots potential according to sq. meter because of the fact the cooler one. it is named Stefan's regulation.
2016-10-16 22:13:51 · answer #2 · answered by ? 4 · 0⤊ 0⤋
OK, Wikipedia says B.
2007-02-27 14:33:22 · answer #3 · answered by campbelp2002 7 · 0⤊ 0⤋