A star of radius Rs with surface temperature T radiates

Last updated: 6/14/2023

A star of radius Rs with surface temperature T radiates light according to the blackbody spectrum into the cold background of space T 0 K At a distance d away from the star a planet with radius Rp d Rp absorbs this radiation Assume planet to be a black body Planet s surface comes to a uniform temperature Tp Answer A B C Your Attempt Tp Ts Correct answer R 2d T T Re Tp Ts S dE dt d The energy time radiated back to star by planet in steady state is TR R 4d Rate this question OT The energy time radiated back to star by planet in steady state is 2 ml