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The graph shown in fig. represents the variation of temperature 7 of two bodies x and y having same surface area with time t due to the emission of radiation. The correct relation between the emissivity and absorptivity power of two bodies is
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Correct option is C
The Ioss of rate of heat is proportional to temperature difference between body and surroundings. So x loses more rapidly than y and it will absorb in the same way.Similar Questions
Energy E radiated per sec per unit area of a black body is given as is:
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