Consider a sphere of radius R with a power source inside it

Last updated: 6/24/2023

Consider a sphere of radius R with a power source inside it The power of source is P In steady state temperature of surface of the sphere is T The sphere is now covered with a spherical shell of radius 2R Assume that no radiations are incident from out side all surfaces are black body Select the correct alternatives A Power of the source is 4no TR 5 122 1 1 2 C Temperature of outer spherical shell in steady state is D Temperature of inner sphere after covering is To B Temperature of inner sphere after covering is