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Q. |
A hollow sphere and a solid sphere of the same material and equal radii are heated to the same temperature. In this case, |
A. | The cooling rate will be the same for the two spheres and hence the two spheres will have equal temperatures at any instant |
B. | Both the spheres will emit equal amount of radiation per unit time in the beginning |
C. | Both will absorb equal amount of radiation from the surrounding in the beginning |
D. | Both (B) & (C) |
Answer» D. Both (B) & (C) |
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