The electromagnetic energy emitted by a perfect radiator corresponding – McqOptions

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1.	The electromagnetic energy emitted by a perfect radiator corresponding to a temperature T and surface area A is?
A.	A T<sup>4</sup> t, in unit time t
B.	Ae T<sup>4</sup> t, in unit time t
C.	Ae4 c) Ae T<sup>4</sup>
D.	A T<sup>4</sup>
Answer» B. Ae T<sup>4</sup> t, in unit time t

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