2178Chemical EngineeringMedium
A hollow sphere and a solid sphere of the same material and equal radii are heated to the same temperature. In this case?
ABoth B. & C.
BBoth the spheres will emit equal amount of radiation per unit time in the beginning
CBoth will absorb equal amount of radiation from the surrounding in the beginning
DThe cooling rate will be the same for the two spheres and hence the two spheres will have
Correct answer
A. Both B. & C.
Explanation
The correct answer is Both B. & C..