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Two spheres, one solid and another hollow are made up of same material and are of some radius. Both the spheres are heated to same temperature To. Now both spheres are left to cool in an atmosphere having temperature After time t, the temperature of solid sphere becomes and that of hollow sphere becomes Then
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Correct option is C
(3)As the mass of solid sphere is more than hollow sphere and dTdt ∝ 1m, hence T1 > T2Similar Questions
A calorimeter of mass 0.2 kg and specific heat 900 Containing 0.5 kg of a liquid of specific heat 2400J/kg/K. Its temperature falls from
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