A solid cube and a solid sphere have equal surface areas. Both are at the same temperature of `120^(@)C`. Then :

Options

A. both of them same temperature of `120^(@)C`. Then :
B. the cube will cool down faster than the sphere
C. the sphere will cool down faster than the cube
D. whichever of the two is heavier will cool down faster

Answer

A

Explanation

Since both have same temp. and same surface area. So they will cool at same rate.
Correct choice is (a).