Assuming the sun to be a spherical body of radius$$R$$ at a temperature of $$T$$ kelvin, evaluate the total radiant power incident on the earth at a distance r from the sun.

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$${{r}^{2}}_{0}{{R}^{2}}\sigma \frac{{{T}^{4}}}{4\pi {{r}^{2}}}$$

TuteeHUB · Answer

$${{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}$$

TuteeHUB · Answer

$$4\pi {{r}^{2}}_{0}{{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}$$

TuteeHUB · Answer

$$\pi r_{0}^{2}{{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}$$

1.	Assuming the sun to be a spherical body of radius\[R\] at a temperature of \[T\] kelvin, evaluate the total radiant power incident on the earth at a distance r from the sun.
A.	\[{{r}^{2}}_{0}{{R}^{2}}\sigma \frac{{{T}^{4}}}{4\pi {{r}^{2}}}\]
B.	\[{{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}\]
C.	\[4\pi {{r}^{2}}_{0}{{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}\]
D.	\[\pi r_{0}^{2}{{R}^{2}}\frac{\sigma {{T}^{4}}}{{{r}^{2}}}\]
Answer» E.

Assuming the sun to be a spherical body of radius\[R\] at a temperature of \[T\] kelvin, evaluate the total radiant power incident on the earth at a distance r from the sun.

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