Discussion :: Heat Transfer
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A hollow sphere and a solid sphere of the same material and equal radii are heated to the same temperature. In this case,
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A.
the cooling rate will be the same for the two spheres and hence the two spheres will have equal temperatures at any instant.
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B.
both the spheres will emit equal amount of radiation per unit time in the beginning.
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C.
both will absorb equal amount of radiation from the surrounding in the beginning.
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D.
both(b) & (c).
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Answer : Option D
Explanation :
No answer description available for this question.
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