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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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The temperature of body is increased from 27∘C27^{\circ} \mathrm{C} to 127∘C127^{\circ} \mathrm{C}. The radiation emitted by it increases by a factor of
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Correct option: A
25681\frac{256}{81}
Option A (25681\frac{256}{81}) is correct because the radiation emitted is proportional to the fourth power of the absolute temperature, and the ratio of the fourth powers of the temperatures is 25681\frac{256}{81}.

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