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Compara the rates of radiation of a meta...

Compara the rates of radiation of a metal sphere at 600 K and 300 K

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`P = e A simga T^(4) " " therefore P_(1)/P_(2) = (T_(1)/T_(2))^(4) = (600/300)^(4) = 16`
is the ratio of the rates of radiation.
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