$Assertion :$ Bodies radiate heat at all temperature.
$Reason :$ Rate of radiation of heat is proportional to the fourth power of absolute temperature.
$Reason :$ Rate of radiation of heat is proportional to the fourth power of absolute temperature.
AIIMS 1999,AIIMS 2002, Easy
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Bodies radiate heat at all temperatures. It is true. We also know that, $E \propto T^4$. So, Reason is also correct and its explains Assertion.
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