11. Which of the following represents a relation for ''heat lost = heat gained'? A.Principle of thermal equilibrium B.Principle of colors C.Principle of calorimetry D.Principle of vaporization
Option C Solution: The answer is calorimetry, calorimetry is the principle used in calorimeters according to this the net rate of heat generated is same as heat gained by the cooling mechanism. Since there is no work transfer it is relevant.
