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Physics
Physics
Problem
The absolute temperature of a body is raised from
300
K
300\,\text{K}
300
K
to
600
K
600\,\text{K}
600
K
while its surface area remains unchanged. By what factor does the power radiated per unit area change? a)
32
32
32
b)
16
16
16
c)
4
4
4
d)
8
8
8
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