GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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At what temperature a body will not radiate any heat energy?
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0
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100
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273
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-273
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Explanation:
Detailed explanation-1: -Bodies radiate heat at all temperatures.
Detailed explanation-2: -All physical bodies with temperature over absolute zero (0 K or –273 °C) radiate energy in the form of electromagnetic waves.
Detailed explanation-3: -Solution : i) No. A body does not radiate heat at ‘0‘K.
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