Question

62. Four sphere A,B,C and D of different
metals but of same radius and same surface
finish are kept at same temperature. The
ratio of their densities and specific heats
are 2 : 3:5.: 1 and 3: 6:2: 4. Which
sphere will show the faster rate of
cooling(initially)​

Answer 1

Answer:

it's easy solve this problem

Answer 2

Answer:

may be the sphere D or C will cool faster .

Explanation:

but this needs a practical .