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"> Two identical metal balls, one at T 1 =300 K and the other at T 2 =600 K are kept at a distance of 1 m in vacuum. Will the temperatures equalize by radiation? Will the rate of heat gained by the colder sphere be proportional to T 24 -T 14 as may be expected from the Stefan’s law?

"> Two identical metal balls, one at T1=300 K and the other at T2=600 K are kept
at a distance of 1 m in vacuum. Will the temperatures equalize by radiation? Will
the rate of heat gained by the colder sphere be proportional to T24-T14 as may be
expected from the Stefan’s law?

 

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