MHT CET Physics question

Physics Thermal Properties of Matter MHT CET

Three identical spheres of different materials iron gold and silver are at the same temperature. The one that radiates more energy is

(A)gold
(B)silver
(C)iron
(D)all radiates equallyCorrect

Answer: (D)

Solution

Radiated power depends on area, temperature and surface emissivity, not on the bulk material, so identical spheres (same size and

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Question ID VK-063015