Question

two spheres made of the same material have their radii in the ratio 1:3, they are heated to the same temperature and kept in the same surroundings at a moderate temperature. if the bodies are cooled by natural connection and radiation, the ratio of their initial rates of fall of temperature

Answer 1

Explanation:

Q4

Two metallic spheres  S

1

and S

2

made of the same material have an identical surface finish. The mass of S

1

is 3 times that of S

2

. Both are heated to the same temperature and are placed in same surroundings. The the ratio of their initial rates of fall of temperature will be