JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Two spheres A and B have the same radii but the heat capacity of A is greater than that of B. The surfaces of both are painted black. They are heated to the same temperature and allowed to cool in vacuum. Then :

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Correct option: D

B cools faster than A

Option D is correct. Since the heat capacity of A is greater, it will cool slower than B, given the same surface area and temperature difference.

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