The total power emitted by a spherical blackbody of radius R

Last updated: 6/10/2023

The total power emitted by a spherical blackbody of radius R at a temperature T is P Let P be the total power emitted by another spherical blackbody of radius R 3 kept at temperature 2T The ratio P P is a 0 25 b 0 62 c 0 82 d 0 56