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cse • paper_1 • electrodynamicscse-2015-subject-03-009

Stefan–Boltzmann law — UPSC CSE 2015 Physics PYQ

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Two spheres A and B having same temperature T are kept in the surroundings of temperature T_0. Consider T > T_0. The spheres are made of same material but have different, radii r_A and r_B. Using Stefan - Boltzmann distribution, determine which of these will lose heat by radiation faster.

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