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Energy is being emitted from the surface...

Energy is being emitted from the surface of a block body at `127^(0)C` temperature at the rate of `1.0xx10^(6)" J/sec - m"^(2)`. Temperature of the black body at which the rate of energy emission is `16.0xx10^(6)" J/sec - m"^(2)` will be

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`527^(@)C`
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