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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A thin circular plate, a sphere and a cube of same mass and material are heated to 100°C temperature. Now if they are allowed to cool, which of these three cool first?

Answer: (B)

Solution

Equal mass and material means equal volume, and the rate of cooling is proportional to the exposed surface area; a thin plate has the

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Question ID VK-062997