The figure shows a system of two concentric spheres of radii

Last updated: 6/27/2023

The figure shows a system of two concentric spheres of radii r and r and kept at temperature T and T respectively The radial rate of flow of heat in a substance between the two concentric spheres is proportional to 1 r 1 r r 2 In 1 r r 1 4 3 T T 2 512 2 r r 4 r r AIEEE 2005