3 A cube and a sphere made of same material shown in figure

Last updated: 6/5/2023

3 A cube and a sphere made of same material shown in figure are allowed to cool under identical conditions then 10 cm 10 cm 1 Cube will cool at a faster rate 2 Sphere will cool at a faster rate 3 Rate of cooling is independent of dimension of body 4 Both 2 and 3 are correct