There are two thin spheres A and B of the same material and same thickness.They emit like black bodies.Radius of A is double that of B.A and B have same tempt. T .When A and B are kept in a room of tempt T0(less than T),the ratio of their rates of cooling (rate of fall of tempt) is

Asked by m.nilu | 8th Dec, 2018, 02:03: PM

Expert Answer:

Solution is attached 

Answered by Ankit K | 9th Dec, 2018, 12:52: PM